[CUDA] Rename keywords used in macro so they don't conflict with MSVC.
[CUDA] Rename keywords used in macro so they don't conflict with MSVC.

Summary:
MSVC seems to use "__in" and "__out" for its own purposes, so we have to
pick different names in this macro.

Reviewers: tra

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D28325

git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@291138 91177308-0d34-0410-b5e6-96231b3b80d8

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