Changes to ghc

Changes to ghc:
commit 707bde533dcb16bf8f5a30179d098b343e54fe7b
Author: Joachim Breitner <mail@joachim-breitner.de>
Date:   Mon Jun 9 21:03:32 2014 +0200

    Update test results with new orphan instance warning

    It seems that the patch in #9178 was not fully validated.