Do not clean each package before building
Do not clean each package before building

Breaks happy package

darcs-hash:20090419144804-adfee-551f04809e3ac12a2dec285e6bf4b5bba53d67db.gz

erantapaa/haskell-platform,bgamari/haskell-platform,gbaz/haskell-platform,thomie/haskell-platform,ardumont/haskell-platform,erantapaa/haskell-platform,bgamari/haskell-platform,erantapaa/haskell-platform,ardumont/haskell-platform,gbaz/haskell-platform