patch applied (ghc-6.6/packages/Cabal): We don' t really depend on mtl or network

[Ian Lynagh]

Sat Sep  2 13:52:43 PDT 2006  Duncan Coutts <duncan.coutts at worc.ox.ac.uk>
  * We don't really depend on mtl or network
  No idea why they were there, it builds fine without.
  Having these deps causes circular dependencies for package-based
  distros like Gentoo since mtl and network are not in the core set
  of libs and they both need cabal to build.

    M ./Cabal.cabal -1 +1