Changes to ghc

Changes to ghc:
commit 25fb4fe8c6d9b04bf180a209ad4b4cb630a46ec5
Author: Austin Seipp <austin@well-typed.com>
Date:   Mon Jun 9 08:29:27 2014 -0500

    Add .arclint file

    Signed-off-by: Austin Seipp <austin@well-typed.com>