Teach the Makefile build about the new diagnostic file from r146207. Amazingly this is all that's required.
Teach the Makefile build about the new diagnostic file from r146207.
Amazingly this is all that's required.

git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@146209 91177308-0d34-0410-b5e6-96231b3b80d8

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