patch applied (cabal): Simplify version ranges in configure messages and errors

[Duncan Coutts]

Sun May 31 12:24:26 PDT 2009  Duncan Coutts <duncan at haskell.org>
  * Simplify version ranges in configure messages and errors
  Part of #369

    M ./Distribution/Simple/Configure.hs -3 +5

View patch online:
http://darcs.haskell.org/cabal/_darcs/patches/20090531192426-adfee-dd31444f4ea8a692e97b3739f34fd9907352b993.gz