Fix tsan race_on_mutex.c testcase (PR80551)

The testcase did not match the glibc internal names while it should.
This fixes it.


gcc/testsuite/
	PR testsuite/80551
	* c-c++-common/tsan/race_on_mutex.c: Change regexp to allow
	__GI___pthread_mutex_init as well.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@257932 138bc75d-0d04-0410-961f-82ee72b054a4
2 files changed