Revert "Clean up in buildbot directories."
Revert "Clean up in buildbot directories."

This reverts commit 113814.

This patch was never intended to stay in the repository. If you are reading this
from the future, we apologize for the noise.

git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@113990 91177308-0d34-0410-b5e6-96231b3b80d8

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