patch applied (hackage-server): "Allow building with ghc-7.0.x"

Fri Nov 30 22:55:25 GMT 2012 Duncan Coutts * Allow building with ghc-7.0.x Ignore-this: 4fd2e1ea85b072cbdaf99264b2f162c8 One of the servers I want to run it on only has ghc 7.0.4 M ./BuildClient.hs -2 +1 M ./Distribution/Server/Framework/Instances.hs +9 M ./hackage-server.cabal -4 +4