Test commit; added new line to the end of README.txt

git-svn-id: https://llvm.org/svn/llvm-project/clang-tools-extra/trunk@192540 91177308-0d34-0410-b5e6-96231b3b80d8
Reverted Test commit; added new line to the end of README.txt

git-svn-id: https://llvm.org/svn/llvm-project/clang-tools-extra/trunk@192541 91177308-0d34-0410-b5e6-96231b3b80d8