patch applied (cabal): Remove many Distribution.Compat modules that were only needed for ghc-6.2

[Duncan Coutts]

Tue Jan 22 11:43:17 PST 2008  Duncan Coutts <duncan at haskell.org>
  * Remove many Distribution.Compat modules that were only needed for ghc-6.2

    M ./Cabal.cabal -4
    R ./Distribution/Compat/Directory.hs
    R ./Distribution/Compat/Exception.hs
    R ./Distribution/Compat/Map.hs
    R ./Distribution/Compat/RawSystem.hs
    M ./Distribution/Simple.hs -2 +2
    M ./Distribution/Simple/Configure.hs -3 +1
    M ./Distribution/Simple/GHC.hs -2 +2
    M ./Distribution/Simple/GHC/PackageConfig.hs -2 +2
    M ./Distribution/Simple/Haddock.hs -2 +2
    M ./Distribution/Simple/Hugs.hs -3 +2
    M ./Distribution/Simple/Install.hs -1 +1
    M ./Distribution/Simple/Program.hs -3 +2
    M ./Distribution/Simple/Register.hs -6 +4
    M ./Distribution/Simple/SetupWrapper.hs -1 +1
    M ./Distribution/Simple/SrcDist.hs -1 +1
    M ./Distribution/Simple/Utils.hs -7 +10