Make git-clang-format python 3 compatible
Make git-clang-format python 3 compatible

Summary: This patch attempts to make `git-clang-format` both python2 and python3 compatible. Currently it only works in python2.

Reviewers: modocache, compnerd, djasper, jbcoe, srhines, ddunbar

Reviewed By: jbcoe

Subscribers: kimgr, mgorny, llvm-commits, cfe-commits

Differential Revision: https://reviews.llvm.org/D30773

git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@303871 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/clang,apple/swift-clang,llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang,apple/swift-clang,apple/swift-clang,llvm-mirror/clang,apple/swift-clang,apple/swift-clang,llvm-mirror/clang,llvm-mirror/clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,llvm-mirror/clang,llvm-mirror/clang