Changes to ghc

Changes to ghc:
commit df409de9550dc8a07e010964a54112266d809341
Author: Joachim Breitner <mail@joachim-breitner.de>
Date:   Fri Mar 21 13:46:15 2014 +0100

    Flush after TH in #8884 test case

    (I recall that this was needed in some cases in the past, and might fix
    the validate error on travis.)