patch applied (ghc): Avoid the use of unversioned package dependencies

[Simon Marlow]

Thu Nov 15 02:32:49 PST 2007  Simon Marlow <simonmar at microsoft.com>
  * Avoid the use of unversioned package dependencies
  Fortunately "ghc-pkg list $pkg --simple-output" is a good way to add
  the version number.

    M ./compiler/Makefile -1 +3