(both only work with ghc-6.8.2, not ghc-6.8.3)
* added haddock-0.9 as a version that compiles with
nearly all ghc's we have
* added haddock-0.9-boot the works with ghc-6.4.2-boot
* the haddock-0.9-boot is now used to generate library
documentation while building ghc-6.8.3
svn path=/nixpkgs/trunk/; revision=12392