[TSan] Replace several Printf() calls with Report() to ease debugging.


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@205175 91177308-0d34-0410-b5e6-96231b3b80d8
[TSan] Follow-up for r205175: typo fix in the test.


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@205176 91177308-0d34-0410-b5e6-96231b3b80d8