Remove unneeded test.  We have plenty of subgroup relations between warnings, and for those we care about we should have a general way of testing them.
Remove unneeded test.  We have plenty of subgroup relations between warnings,
and for those we care about we should have a general way of testing them.

git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@174531 91177308-0d34-0410-b5e6-96231b3b80d8

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