patch applied (cabal): allow Cabal to use base-4

Wed Aug 6 06:05:12 PDT 2008 Simon Marlow <marlowsd@gmail.com> * allow Cabal to use base-4 M ./Cabal.cabal -1 +1 View patch online: http://darcs.haskell.org/cabal/_darcs/patches/20080806130512-12142-d7e77cfa0...