Build haddock and ghcTags in stage1 temporarily until stage2 is fixed.
Build haddock and ghcTags in stage1 temporarily until stage2 is fixed.

sdiehl/ghc,snowleopard/shaking-up-ghc,sdiehl/ghc,sdiehl/ghc,sdiehl/ghc,bgamari/shaking-up-ghc,sdiehl/ghc,izgzhen/hadrian,sdiehl/ghc,quchen/shaking-up-ghc,sdiehl/ghc,snowleopard/hadrian