Try to unbreak tests after r296166
Try to unbreak tests after r296166

Looks like %T isn't per-test but per-test-directory, and
the rm was deleting temp files written by other tests in
test/Format.  Limit the rm's scope a bit.


git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@296171 91177308-0d34-0410-b5e6-96231b3b80d8

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