Let clang/test/CodeGen/pr19841.cpp tolerant of MS mangler.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@209726 91177308-0d34-0410-b5e6-96231b3b80d8
Fix line endings.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@209727 91177308-0d34-0410-b5e6-96231b3b80d8