Merge pull request #267649 from trofi/netpbm-update

  # Determine version and revision from:

  # https://sourceforge.net/p/netpbm/code/HEAD/log/?path=/advanced

  pname = "netpbm";

  version = "11.4.3";

  version = "11.4.4";

  outputs = [ "bin" "out" "dev" ];

  src = fetchsvn {

    url = "https://svn.code.sf.net/p/netpbm/code/advanced";

    rev = "4776";

    sha256 = "h8QjYc4VYJY1fSwCyqn6am/L0tv02ux1lQZfYov1XFA=";

    rev = "4784";

    sha256 = "GoO32AWu2s/s1IzehPynCJctc1F98dQhz5cQSXQhu2A=";

  };

  nativeBuildInputs = [