patch applied (cabal): Add shared library building to GHC module (also via Makefile)

[Clemens Fruhwirth]

Thu Sep  6 14:31:32 PDT 2007  Clemens Fruhwirth <clemens at endorphin.org>
  * Add shared library building to GHC module (also via Makefile)

    M ./Distribution/Simple/GHC.hs -25 +67
    M ./Distribution/Simple/GHC/Makefile.in -3 +16
    M ./Distribution/Simple/Install.hs -3 +1