uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/development/python-modules/django-rq/default.nix

@@ -0,0 +1,43 @@
+{ lib
+, buildPythonPackage
+, isPy27
+, fetchFromGitHub
+, django
+, redis
+, rq
+, sentry-sdk
+}:
+
+buildPythonPackage rec {
+  pname = "django-rq";
+  version = "2.5.1";
+  format = "setuptools";
+  disabled = isPy27;
+
+  src = fetchFromGitHub {
+    owner = "rq";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-4oc3zco/j4lnAiooW87rU6xkzGSGCj3fIyikjiKQNZk=";
+  };
+
+  propagatedBuildInputs = [
+    django
+    redis
+    rq
+    sentry-sdk
+  ];
+
+  pythonImportsCheck = [
+    "django_rq"
+  ];
+
+  doCheck = false; # require redis-server
+
+  meta = with lib; {
+    description = "Simple app that provides django integration for RQ (Redis Queue)";
+    homepage = "https://github.com/rq/django-rq";
+    license = licenses.mit;
+    maintainers = with maintainers; [ hexa ];
+  };
+}