LLVM's GoogleTest copy has moved its source code back to the default

location, update this reference to reflect that.

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@194802 91177308-0d34-0410-b5e6-96231b3b80d8

Author: chandlerc

cmake/Modules/AddCompilerRT.cmake

@@ -109,10 +109,11 @@ endmacro()
 
 # Unittests support.
 set(COMPILER_RT_GTEST_PATH ${LLVM_MAIN_SRC_DIR}/utils/unittest/googletest)
-set(COMPILER_RT_GTEST_SOURCE ${COMPILER_RT_GTEST_PATH}/gtest-all.cc)
+set(COMPILER_RT_GTEST_SOURCE ${COMPILER_RT_GTEST_PATH}/src/gtest-all.cc)
 set(COMPILER_RT_GTEST_INCLUDE_CFLAGS
   -DGTEST_NO_LLVM_RAW_OSTREAM=1
   -I${COMPILER_RT_GTEST_PATH}/include
+  -I${COMPILER_RT_GTEST_PATH}
 )
 
 # Use Clang to link objects into a single executable with just-built