Changes to ghc

Changes to ghc:
commit 0354fb3676e5b0044601c8e0a5f8039f0cac0c8d
Author: Iavor S. Diatchki <iavor.diatchki@gmail.com>
Date:   Sat Jun 14 14:08:23 2014 -0700

    Implement `Typeable` support for type-level literals (#8778).