patch applied (cabal-install): Don't include the default repo when loading the config file

[Duncan Coutts]

Tue Jun  3 08:18:44 PDT 2008  Duncan Coutts <duncan at haskell.org>
  * Don't include the default repo when loading the config file
  So we don't end up downloading the index from hackage twice.

    M ./Hackage/Config.hs -1 +2

View patch online:
http://darcs.haskell.org/cabal-install/_darcs/patches/20080603151844-adfee-e33231d49fc16db74e178236c616f5510fdacddb.gz