[lldb-cmake-matrix] Remove Clang 9.0-13.0 support

The tests have been failing because the older compilers
can't handle the recently updated system SDK. We decided
removing the old bots is the most sensible way forward.
diff --git a/zorg/jenkins/jobs/jobs/lldb-cmake-matrix b/zorg/jenkins/jobs/jobs/lldb-cmake-matrix
index 8728fa2..94f27a9 100644
--- a/zorg/jenkins/jobs/jobs/lldb-cmake-matrix
+++ b/zorg/jenkins/jobs/jobs/lldb-cmake-matrix
@@ -200,202 +200,6 @@
                 junit 'test/results.xml'
             }
         }
-        stage('Build Clang 9.0.0') {
-            steps {
-                timeout(30) {
-                    dir('clang_900') {
-                        checkout([$class: 'GitSCM', branches: [
-                            [name: "llvmorg-9.0.0"]
-                        ], userRemoteConfigs: [
-                            [url: 'https://github.com/llvm/llvm-project.git']
-                        ], extensions: [
-                            [$class: 'CloneOption', timeout: 30,
-                            timeout: 30]
-                        ]])
-                    }
-                }
-                timeout(90) {
-                    sh '''
-                    source ./venv/bin/activate
-
-                    export SRC_DIR='clang_900'
-                    export BUILD_DIR='clang_900_build'
-
-                    python3 llvm-zorg/zorg/jenkins/monorepo_build.py cmake build \
-                      $MATRIX_COMMON_BUILD_PARAMETERS \
-                      --assertions \
-                      --noupload \
-                      --noinstall \
-                      --projects="clang;libcxx;libcxxabi"
-                    '''
-                }
-            }
-        }
-        stage('Test Clang 9.0.0') {
-            steps {
-                timeout(60) {
-                    sh '''
-                    source ./venv/bin/activate
-
-                    build_dir=$WORKSPACE/clang_900_build
-
-                    python3 llvm-zorg/zorg/jenkins/monorepo_build.py lldb-cmake-matrix configure \
-                      $MATRIX_COMMON_BUILD_PARAMETERS \
-                      --assertions \
-                      --lldb-test-compiler="$build_dir/bin/clang" \
-                      --projects="clang;lldb"  \
-                      --runtimes="libcxx;libcxxabi;libunwind"  \
-                      --cmake-type=Release \
-                      --dotest-flag="--libcxx-include-dir=$build_dir/include/c++/v1/" \
-                      --dotest-flag="--libcxx-library-dir=$build_dir/lib/" \
-                      --dotest-flag="--skip-category" \
-                      --dotest-flag="gmodules" \
-                      --dotest-flag="--skip-category" \
-                      --dotest-flag="watchpoint" \
-      		      --dotest-flag="--skip-category" \
-		      --dotest-flag="llgs" \
-		      --dotest-flag="--skip-category" \
-		      --dotest-flag="debugserver" \
-                      --dotest-flag="--arch=x86_64"
-
-                    # Give the system some time to recover.
-                    sleep 120
-                    python3 llvm-zorg/zorg/jenkins/monorepo_build.py lldb-cmake-matrix test || echo "** check-lldb failed with errors"
-                    '''
-                }
-                junit 'test/results.xml'
-            }
-        }
-        stage('Build Clang 11.0.1') {
-            steps {
-                timeout(30) {
-                    dir('clang_1101') {
-                        checkout([$class: 'GitSCM', branches: [
-                            [name: "llvmorg-11.0.1"]
-                        ], userRemoteConfigs: [
-                            [url: 'https://github.com/llvm/llvm-project.git']
-                        ], extensions: [
-                            [$class: 'CloneOption', timeout: 30,
-                            timeout: 30]
-                        ]])
-                    }
-                }
-                timeout(90) {
-                    sh '''
-                    source ./venv/bin/activate
-
-                    export SRC_DIR='clang_1101'
-                    export BUILD_DIR='clang_1101_build'
-
-                    python3 llvm-zorg/zorg/jenkins/monorepo_build.py cmake build \
-                      $MATRIX_COMMON_BUILD_PARAMETERS \
-                      --assertions \
-                      --noupload \
-                      --noinstall \
-                      --projects="clang;libcxx;libcxxabi"
-                    '''
-                }
-            }
-        }
-        stage('Test Clang 11.0.1') {
-            steps {
-                timeout(60) {
-                    sh '''
-                    source ./venv/bin/activate
-
-                    build_dir=$WORKSPACE/clang_1101_build
-                    python3 llvm-zorg/zorg/jenkins/monorepo_build.py lldb-cmake-matrix configure \
-                      $MATRIX_COMMON_BUILD_PARAMETERS \
-                      --assertions \
-                      --lldb-test-compiler="$build_dir/bin/clang" \
-                      --projects="clang;lldb"  \
-                      --runtimes="libcxx;libcxxabi;libunwind"  \
-                      --cmake-type=Release \
-                      --dotest-flag="--libcxx-include-dir=$build_dir/include/c++/v1/" \
-                      --dotest-flag="--libcxx-library-dir=$build_dir/lib/" \
-                      --dotest-flag="--skip-category" \
-                      --dotest-flag="gmodules" \
-                      --dotest-flag="--skip-category" \
-                      --dotest-flag="watchpoint" \
-		      --dotest-flag="--skip-category" \
-		      --dotest-flag="llgs" \
-		      --dotest-flag="--skip-category" \
-		      --dotest-flag="debugserver" \
-                      --dotest-flag="--arch=x86_64"
-
-                    # Give the system some time to recover.
-                    sleep 120
-                    python3 llvm-zorg/zorg/jenkins/monorepo_build.py lldb-cmake-matrix test || echo "** check-lldb failed with errors"
-                    '''
-                }
-                junit 'test/results.xml'
-            }
-        }
-        stage('Build Clang 13.0.0') {
-            steps {
-                timeout(30) {
-                    dir('clang_1300') {
-                        checkout([$class: 'GitSCM', branches: [
-                            [name: "llvmorg-13.0.0"]
-                        ], userRemoteConfigs: [
-                            [url: 'https://github.com/llvm/llvm-project.git']
-                        ], extensions: [
-                            [$class: 'CloneOption', timeout: 30,
-                            timeout: 30]
-                        ]])
-                    }
-                }
-                timeout(90) {
-                    sh '''
-                    source ./venv/bin/activate
-
-                    export SRC_DIR='clang_1300'
-                    export BUILD_DIR='clang_1300_build'
-
-                    python3 llvm-zorg/zorg/jenkins/monorepo_build.py cmake build \
-                      $MATRIX_COMMON_BUILD_PARAMETERS \
-                      --assertions \
-                      --noupload \
-                      --noinstall \
-                      --projects="clang;libcxx;libcxxabi"
-                    '''
-                }
-            }
-        }
-        stage('Test Clang 13.0.0') {
-            steps {
-                timeout(60) {
-                    sh '''
-                    source ./venv/bin/activate
-
-                    build_dir=$WORKSPACE/clang_1300_build
-                    python3 llvm-zorg/zorg/jenkins/monorepo_build.py lldb-cmake-matrix configure \
-                      $MATRIX_COMMON_BUILD_PARAMETERS \
-                      --assertions \
-                      --lldb-test-compiler="$build_dir/bin/clang" \
-                      --projects="clang;lldb"  \
-                      --runtimes="libcxx;libcxxabi;libunwind"  \
-                      --cmake-type=Release \
-                      --dotest-flag="--libcxx-include-dir=$build_dir/include/c++/v1/" \
-                      --dotest-flag="--libcxx-library-dir=$build_dir/lib/" \
-                      --dotest-flag="--skip-category" \
-                      --dotest-flag="gmodules" \
-                      --dotest-flag="--skip-category" \
-                      --dotest-flag="watchpoint" \
-  		      --dotest-flag="--skip-category" \
-		      --dotest-flag="llgs" \
-		      --dotest-flag="--skip-category" \
-		      --dotest-flag="debugserver" \
-                      --dotest-flag="--arch=x86_64"
-
-                    # Give the system some time to recover.
-                    sleep 120
-                    python3 llvm-zorg/zorg/jenkins/monorepo_build.py lldb-cmake-matrix test || echo "** check-lldb failed with errors"
-                    '''
-                }
-                junit 'test/results.xml'
-            }
-        }
         stage('Build Clang 15.0.1') {
             steps {
                 timeout(30) {