Trailing whitespace.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209608 91177308-0d34-0410-b5e6-96231b3b80d8
Reformat linefeeds.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209609 91177308-0d34-0410-b5e6-96231b3b80d8