patch applied (cabal): remove copy of cabal-install library

[Ross Paterson]

Tue May  1 09:03:47 PDT 2007  Ross Paterson <ross at soi.city.ac.uk>
  * remove copy of cabal-install library

    R ./Network/
    R ./Network/Hackage/
    R ./Network/Hackage/CabalInstall/
    R ./Network/Hackage/CabalInstall/BuildDep.hs
    R ./Network/Hackage/CabalInstall/Clean.hs
    R ./Network/Hackage/CabalInstall/Config.hs
    R ./Network/Hackage/CabalInstall/Configure.hs
    R ./Network/Hackage/CabalInstall/Dependency.hs
    R ./Network/Hackage/CabalInstall/Fetch.hs
    R ./Network/Hackage/CabalInstall/Info.hs
    R ./Network/Hackage/CabalInstall/Install.hs
    R ./Network/Hackage/CabalInstall/List.hs
    R ./Network/Hackage/CabalInstall/Main.hs
    R ./Network/Hackage/CabalInstall/Setup.hs
    R ./Network/Hackage/CabalInstall/TarUtils.hs
    R ./Network/Hackage/CabalInstall/Types.hs
    R ./Network/Hackage/CabalInstall/Update.hs
    R ./Network/Hackage/Version.hs