Move the 4.4.2 c++ include search to the top, otherwise it was picking the 4.1.3 dirs on my system. Which is wrong, since it was missing the x86_64-pc-linux-gnu suffix.
Move the 4.4.2 c++ include search to the top, otherwise it was picking the 4.1.3
dirs on my system. Which is wrong, since it was missing the x86_64-pc-linux-gnu
suffix.


git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@91694 91177308-0d34-0410-b5e6-96231b3b80d8

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