patch applied (ghc-6.6/packages/Cabal): Don' t build with -Wall for the release.

[Duncan Coutts]

Wed Sep  6 08:52:20 PDT 2006  Duncan Coutts <duncan.coutts at worc.ox.ac.uk>
  * Don't build with -Wall for the release.
  It just makes us look bad! :-)

    M ./Makefile -1 +1