patch applied (cabal): Simplify findPackageDesc code, removing old checks

[Duncan Coutts]

Sun Jan 27 08:51:39 PST 2008  Duncan Coutts <duncan at haskell.org>
  * Simplify findPackageDesc code, removing old checks
  It used to look for and warn about Setup.description files.
  That's from a very very old transition which is now complete.
  We can just ignore any files like that now.

    M ./Distribution/Simple/Utils.hs -47 +17