patch applied (ghc): Don't rely on tar supporting -z; trac #3841

[Ian Lynagh]

Sun Feb 14 14:04:50 PST 2010  Ian Lynagh <igloo at earth.li>
  * Don't rely on tar supporting -z; trac #3841

    M ./libffi/ghc.mk -1 +1
    M ./mk/config.mk.in +2

View patch online:
http://darcs.haskell.org/ghc/_darcs/patches/20100214220450-3fd76-4948b72ada05fbfe6c8d1121a4fddcbb7a8585a0.gz