Fix buildbot.
Fix buildbot.

git-svn-id: 0ff597fd157e6f4fc38580e8d64ab130330d2411@287474 91177308-0d34-0410-b5e6-96231b3b80d8
(cherry picked from commit 54ac8bee976085cc576856162581f2773c7811d7)

apple/swift-llvm,apple/swift-llvm,apple/swift-llvm,apple/swift-llvm,apple/swift-llvm,apple/swift-llvm,apple/swift-llvm,apple/swift-llvm