mame: 0.269 -> 0.270 (#345634)

in

stdenv.mkDerivation rec {

  pname = "mame";

  version = "0.269";

  version = "0.270";

  srcVersion = builtins.replaceStrings [ "." ] [ "" ] version;

  src = fetchFromGitHub {

    owner = "mamedev";

    repo = "mame";

    rev = "mame${srcVersion}";

    hash = "sha256-ECOPohrfAVz0Rx/oYBFJvo91FoS76RJuBzadfXoXB4c=";

    hash = "sha256-l1mgkPhYO/U/77veC0Mpyzr6hzz/FSkn+4GMAdLSfOk=";

  };

  outputs = [ "out" "tools" ];