Core: Fix non-Darwin build.
Core: Fix non-Darwin build.

More fallout from my mass-Mach-O-renaming.

git-svn-id: 4c4cc70b1ef44ba2b7963015e681894188cea27e@189323 91177308-0d34-0410-b5e6-96231b3b80d8

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