patch applied (packages/Cabal): Check that the --prefix is always specified as an absolute path

[Ian Lynagh]

Thu Mar  6 03:35:32 PST 2008  Duncan Coutts <duncan at haskell.org>
  * Check that the --prefix is always specified as an absolute path
  Should eliminate confusion with doing: cabal configure --prefix=~/local
  Instead use --prefix ~/local or --prefix=$HOME/local

    M ./Distribution/Simple/Configure.hs -1 +4

View patch online:
http://darcs.haskell.org/packages/Cabal/_darcs/patches/20080306113532-adfee-a065c7d1ba1082c5da5d2ed52778fc925f47990f.gz