Moved clang-builtin include dir position to immediately precede C includes. This aligns with how gcc compiler does things.
Moved clang-builtin include dir position to immediately precede C includes.
This aligns with how gcc compiler does things.


git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@103912 91177308-0d34-0410-b5e6-96231b3b80d8

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