When building on Windows, copy Python27(_d).dll to the output folder.
When building on Windows, copy Python27(_d).dll to the output folder.

When Python does not exist on the system path, LLDB will be unable
to load it.  Fix this by copying the dll to the output folder so
it will be side-by-side with lldb.exe.

git-svn-id: 4c4cc70b1ef44ba2b7963015e681894188cea27e@225218 91177308-0d34-0410-b5e6-96231b3b80d8

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