Extend head.hackage
With: * c2hs (build_tool_package) * servant-conduit * servant-machines * freer-simple * linear-generics This adds patches for freer-simple and servant-*, but adds all 5 to the CI extra packages Closes ghc/head.hackage#69
With: * c2hs (build_tool_package) * servant-conduit * servant-machines * freer-simple * linear-generics This adds patches for freer-simple and servant-*, but adds all 5 to the CI extra packages Closes ghc/head.hackage#69