Fix off-by-one error in clang-format's emacs integration.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@182395 91177308-0d34-0410-b5e6-96231b3b80d8
Fix whitespace

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@182400 91177308-0d34-0410-b5e6-96231b3b80d8