Fix build: dont import liftIO in ghc 7.6 from ghcmonad
Fix build: dont import liftIO in ghc 7.6 from ghcmonad

beni55/IHaskell,sumitsahrawat/IHaskell,beni55/IHaskell,franklx/IHaskell,artuuge/IHaskell,FranklinChen/IHaskell,sumitsahrawat/IHaskell,kfiz/IHaskell,thomasjm/IHaskell,gibiansky/IHaskell,wyager/IHaskell,franklx/IHaskell,kfiz/IHaskell,thomasjm/IHaskell,kfiz/IHaskell,FranklinChen/IHaskell,FranklinChen/IHaskell,wyager/IHaskell,wyager/IHaskell,thomasjm/IHaskell,sumitsahrawat/IHaskell,gibiansky/IHaskell,artuuge/IHaskell,qzchenwl/IHaskell,artuuge/IHaskell,qzchenwl/IHaskell,franklx/IHaskell,beni55/IHaskell,franklx/IHaskell,artuuge/IHaskell,qzchenwl/IHaskell,thomasjm/IHaskell,wyager/IHaskell,beni55/IHaskell,qzchenwl/IHaskell,gibiansky/IHaskell,kfiz/IHaskell,FranklinChen/IHaskell