Changes to ghc(3)

Changes to ghc:
commit 044f23388c0c316fbc470c93860797a30b3130bd
Author: Austin Seipp <austin@well-typed.com>
Date:   Thu Jan 30 07:20:37 2014 -0600

    Bump win32 version number in release notes

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

commit 99484c965c93df5367ecb3bc29165544baf1da76
Author: Luke Iannini <lukexipd@gmail.com>
Date:   Thu Jan 30 07:07:44 2014 -0600

    Add a perf-cross build setting.

    This is for building performance-optimized cross compilers (e.g. the iOS
    target.)

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

commit 48326cfb1ef4b455f81fbbece7a17dab17f7c932
Author: Austin Seipp <austin@well-typed.com>
Date:   Thu Jan 30 07:03:29 2014 -0600

    Fix iOS build (fallout from 28b031c506)

    As Luke Iannini reported, the Clang iOS cross compiler apparently
    doesn't support __thread for some bizarre reason, so unfortunately they
    too must fall back to pthread_{get,set}specific.

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