varnish: Update to 5.1.2: https://varnish-cache.org/security/VSV00001.html

, python, pythonPackages, makeWrapper }:

stdenv.mkDerivation rec {

  version = "5.1.2";

  version = "5.1.3";

  name = "varnish-${version}";

  src = fetchurl {

    url = "http://repo.varnish-cache.org/source/${name}.tar.gz";

    sha256 = "1qzwljdwp830l41nw4ils9hxly077zqn6wzhhmy8m516gq9min1r";

    sha256 = "0km50hzjzi1kq85lr3hq519nrp261wb91ixq48vhyd41llycjfbl";

  };

  nativeBuildInputs = [ pkgconfig ];