Moved binary off add_llvm_executable.
Used add_executable instead, as this allows a standalone compiler-rt to build,
as the add_llvm_executable build target isn't accessible in a standalone CRT
preparation.

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@369071 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/gwp_asan/CMakeLists.txt b/lib/gwp_asan/CMakeLists.txt
index fce18f3..d909343 100644
--- a/lib/gwp_asan/CMakeLists.txt
+++ b/lib/gwp_asan/CMakeLists.txt
@@ -101,7 +101,7 @@
 
   # Build the stack trace compressor fuzzer.
   if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
-    add_llvm_executable(stack_trace_compressor_fuzzer
+    add_executable(stack_trace_compressor_fuzzer
       stack_trace_compressor_fuzzer.cpp
       ${GWP_ASAN_SOURCES}
       ${GWP_ASAN_HEADERS})