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/aio-georss-gdacs/default.nix

@@ -0,0 +1,47 @@
+{ lib
+, aio-georss-client
+, aresponses
+, buildPythonPackage
+, dateparser
+, fetchFromGitHub
+, pytest-asyncio
+, pytestCheckHook
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "aio-georss-gdacs";
+  version = "0.7";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "exxamalte";
+    repo = "python-aio-georss-gdacs";
+    rev = "v${version}";
+    sha256 = "sha256-6z0l0PcFTQgOBj8cBgBMPJIqWG53u7h4WbYkBqU4FNE=";
+  };
+
+  propagatedBuildInputs = [
+    aio-georss-client
+    dateparser
+  ];
+
+  checkInputs = [
+    aresponses
+    pytest-asyncio
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [
+    "aio_georss_gdacs"
+  ];
+
+  meta = with lib; {
+    description = "Python library for accessing GeoRSS feeds";
+    homepage = "https://github.com/exxamalte/python-aio-georss-gdacs";
+    license = with licenses; [ asl20 ];
+    maintainers = with maintainers; [ fab ];
+  };
+}