patch applied (cabal-install): Make the configure command take the defaults from the config file

[Duncan Coutts]

Sat Jan 19 09:03:58 PST 2008  Duncan Coutts <duncan at haskell.org>
  * Make the configure command take the defaults from the config file
  Just like the install command has always done. This makes them consistent.
  So by default that means cabal configure uses --user --prefix=$HOME/.cabal

    M ./Hackage/Setup.hs +6
    M ./Main.hs -2 +13