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-sites/default.nix

@@ -0,0 +1,41 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, django
+, django-jinja
+, python
+}:
+
+buildPythonPackage rec {
+  pname = "django-sites";
+  version = "0.11";
+
+  src = fetchFromGitHub {
+    owner = "niwinz";
+    repo = "django-sites";
+    rev = version;
+    sha256 = "sha256-MQtQC+9DyS1ICXXovbqPpkKIQ5wpuJDgq3Lcd/1kORU=";
+  };
+
+  propagatedBuildInputs = [
+    django
+  ];
+
+  checkInputs = [
+    django-jinja
+  ];
+
+  checkPhase = ''
+    runHook preCheck
+
+    ${python.interpreter} runtests.py
+
+    runHook postCheck
+  '';
+
+  meta = {
+    description = "Alternative implementation of django sites framework";
+    homepage = "https://github.com/niwinz/django-sites";
+    license = lib.licenses.bsd3;
+  };
+}