This reverts commit e5c2a46c5e as this
change introduced a linker error when building sanitizer runtimes:
ld.lld: error: undefined symbol: __sanitizer::internal_start_thread(void* (*)(void*), void*)
>>> referenced by sanitizer_stackdepot.cpp:133 (compiler-rt/lib/sanitizer_common/sanitizer_stackdepot.cpp:133)
>>> compiler-rt/lib/sanitizer_common/CMakeFiles/RTSanitizerCommonSymbolizer.x86_64.dir/sanitizer_stackdepot.cpp.obj:(__sanitizer::(anonymous namespace)::CompressThread::NewWorkNotify())