Fix LLDB build script.
Fix LLDB build script.

A local patch was omitted from the original commit.  This makes
the tests pass.

git-svn-id: 4c4cc70b1ef44ba2b7963015e681894188cea27e@348314 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/lldb,apple/swift-lldb,llvm-mirror/lldb,apple/swift-lldb,apple/swift-lldb,llvm-mirror/lldb,apple/swift-lldb,llvm-mirror/lldb,apple/swift-lldb,apple/swift-lldb,llvm-mirror/lldb