Changes to ghc(3)

Changes to ghc:
commit e81d110e7ddd381e53c3af4fbd261d29edd16725
Author: Simon Marlow <marlowsd@gmail.com>
Date:   Fri Apr 4 17:02:20 2014 +0100

    Disable thin archive support on Windows

commit ee1343712bb7854ef5b7180b1e600ac61be4ca13
Author: Simon Marlow <marlowsd@gmail.com>
Date:   Tue Apr 1 13:10:27 2014 +0100

    Test return value of clock_gettime() for errors.

    I don't want to fall back to gettimeofday(), because that might have a
    different absolute value.

commit 59b9b067b030d551f9b42423b50770c661c9d86c
Author: Simon Marlow <marlowsd@gmail.com>
Date:   Tue Apr 1 13:02:59 2014 +0100

    Fix copy/paste error (#8937)