patch applied (ghc): Fix the build with GHC 6.4

[Ian Lynagh]

Mon Jun 23 07:44:26 PDT 2008  Ian Lynagh <igloo at earth.li>
  * Fix the build with GHC 6.4

    M ./compiler/Makefile +4
    M ./compiler/typecheck/TcTyClsDecls.lhs +4
    M ./libraries/Makefile +3
    M ./utils/genapply/Makefile +5
    M ./utils/hsc2hs/Makefile +4
    M ./utils/runghc/Makefile +4

View patch online:
http://darcs.haskell.org/ghc/_darcs/patches/20080623144426-3fd76-1ba477e99ef640b00d84723c083ecfaff14a8065.gz