patch applied (packages/Cabal): Fix for detecting ~/.cabal/ dir as a .cabal file

[Ian Lynagh]

Wed Apr  9 00:32:36 PDT 2008  Duncan Coutts <duncan at haskell.org>
  * Fix for detecting ~/.cabal/ dir as a .cabal file
  Which happened if you use cabal configure in your home dir.
  Now produced the right error message, or if you actually put
  a cabal project in your home dir, it might actually work.
  Also, do the same fix for findHookedPackageDesc.

    M ./Distribution/Simple/Utils.hs -14 +24

View patch online:
http://darcs.haskell.org/packages/Cabal/_darcs/patches/20080409073236-adfee-6bf25fc9a6d3a684d6c073e1bcd370cedea93399.gz