Revert "Build fixes for pdb-diff test."

This reverts commit 180af3fdbdb17ec35b45ec1f925fd743b28d37e1.

This is still breaking due to linux-specific path differences.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@307559 91177308-0d34-0410-b5e6-96231b3b80d8
7 files changed