patch applied (cabal): Substitute for $topdir when we read GHC's InstalledPackageInfo's

Wed Jul 23 04:22:32 PDT 2008 Ian Lynagh * Substitute for $topdir when we read GHC's InstalledPackageInfo's M ./Distribution/Simple/GHC.hs -3 +30 View patch online: http://darcs.haskell.org/cabal/_darcs/patches/20080723112232-3fd76-7371e4b39...