This appears to be no longer necessary for the testsuite.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179667 91177308-0d34-0410-b5e6-96231b3b80d8
Fix -Werror build.

Broken in r179657.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179669 91177308-0d34-0410-b5e6-96231b3b80d8