CMakeLists: Rename TEST_SUITE_TAKE_COMPILE_TIME to TEST_SUITE_COLLECT_COMPILE_TIME

COLLECT_COMPILE_TIME is more in line with COLLECT_STATS and the upcoming
COLLECT_CODE_SIZE.

git-svn-id: https://llvm.org/svn/llvm-project/test-suite/trunk@301354 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed