patch applied (packages/Cabal): Bump minor version to 1.7.4

[Simon Marlow]

Sun Aug 23 18:04:33 PDT 2009  Duncan Coutts <duncan at haskell.org>
  * Bump minor version to 1.7.4
  Ignore-this: 360111493090f2cf86a65dfa2bd41da0
  due to recent API changes

    M ./Cabal.cabal -2 +2

View patch online:
http://darcs.haskell.org/packages/Cabal/_darcs/patches/20090824010433-adfee-10d39062966f37ec605c470f952e43513c004296.gz