tsan: add test for second_deadlock_stack flag



git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@204240 91177308-0d34-0410-b5e6-96231b3b80d8
One more attempt to fix Makefile build

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@204241 91177308-0d34-0410-b5e6-96231b3b80d8