[debuginfo-tests] Remove some unused config variables

Differential Revision: https://reviews.llvm.org/D96500

Reviewed by: aprantl

GitOrigin-RevId: d6236524993e81904e75e9ddc3d497230b858a89
diff --git a/lit.site.cfg.py.in b/lit.site.cfg.py.in
index 4f463f4..687f6f0 100644
--- a/lit.site.cfg.py.in
+++ b/lit.site.cfg.py.in
@@ -3,10 +3,7 @@
 import sys
 import lit.util
 
-config.test_exec_root = "@CMAKE_BINARY_DIR@"
-
 config.llvm_src_root = "@LLVM_SOURCE_DIR@"
-config.llvm_obj_root = "@LLVM_BINARY_DIR@"
 config.llvm_tools_dir = "@LLVM_TOOLS_DIR@"
 config.llvm_libs_dir = "@LLVM_LIBS_DIR@"
 config.llvm_shlib_dir = "@SHLIBDIR@"
@@ -14,10 +11,8 @@
 config.llvm_plugin_ext = "@LLVM_PLUGIN_EXT@"
 config.debuginfo_tests_obj_root = "@DEBUGINFO_TESTS_BINARY_DIR@"
 config.debuginfo_tests_src_root = "@DEBUGINFO_TESTS_SOURCE_DIR@"
-config.has_lld = lit.util.pythonize_bool("@DEBUGINFO_TESTS_HAS_LLD@")
 config.host_triple = "@LLVM_HOST_TRIPLE@"
 config.target_triple = "@TARGET_TRIPLE@"
-config.host_arch = "@HOST_ARCH@"
 config.is_msvc = lit.util.pythonize_bool("@MSVC@")
 
 config.mlir_src_root = "@MLIR_SOURCE_DIR@"