Changes to ghc

Changes to ghc:
commit 9642716f3028996997f4a0dc4b457e0ce65d680e
Author: Herbert Valerio Riedel <hvr@gnu.org>
Date:   Thu Oct 31 15:24:05 2013 +0100

    Update `terminfo` to version 0.3.2.6

    Thus GHC's in-tree version corresponds exactly to
    [hackage:terminfo-0.3.2.6]. Morever, `terminfo` has moved
    to GitHub as well (https://github.com/judah/terminfo) so
    the upstream repo URL in `packages` is updated as well.

    Signed-off-by: Herbert Valerio Riedel <hvr@gnu.org>