patch applied (packages/cabal-setup): Move cabal-setup files to the top level

[Ian Lynagh]

Thu Apr  5 09:42:53 PDT 2007  Ian Lynagh <igloo at earth.li>
  * Move cabal-setup files to the top level

     ./cabal-setup/CabalSetup.hs -> ./CabalSetup.hs
     ./cabal-setup/Makefile -> ./Makefile
     ./cabal-setup/Setup.hs -> ./Setup.hs
     ./cabal-setup/cabal-setup.cabal -> ./cabal-setup.cabal
    R ./cabal-setup/