[arch-haskell] HTTP 4, Cabal 1.6.1 and cabal-install

These are all now ready to be updated: HTTP 4.0 http://galois.com/~dons/packages/haskell-http.tar.gz cabal-install http://galois.com/~dons/packages/cabal-install.tar.gz haskell-cabal http://galois.com/~dons/packages/haskell-cabal.tar.gz We previously held off updating HTTP due to cabal-install, now they're all in CVS. Ready to go. -- Don