haskell-hpack: disable broken test suite

+3
+3
pkgs/development/haskell-modules/configuration-common.nix
··· 900 900 # https://github.com/haskell/cabal/issues/2661 901 901 serversession-backend-acid-state_1_0_1 = dontCheck super.serversession-backend-acid-state_1_0_1; 902 902 903 + # https://github.com/sol/hpack/issues/53 904 + hpack = dontCheck super.hpack; 905 + 903 906 }