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/pynws/default.nix

@@ -0,0 +1,47 @@
+{ lib
+, aiohttp
+, buildPythonPackage
+, fetchFromGitHub
+, freezegun
+, metar
+, pytest-aiohttp
+, pytest-asyncio
+, pytest-cov
+, pytestCheckHook
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "pynws";
+  version = "1.4.1";
+  disabled = pythonOlder "3.6";
+
+  src = fetchFromGitHub {
+    owner = "MatthewFlamm";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-hAUD92wlQZ0BZ++e/KdIOgTzavmUkrH3esDhI3mbl5Y=";
+  };
+
+  propagatedBuildInputs = [
+    aiohttp
+    metar
+  ];
+
+  checkInputs = [
+    freezegun
+    pytest-aiohttp
+    pytest-asyncio
+    pytest-cov
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [ "pynws" ];
+
+  meta = with lib; {
+    description = "Python library to retrieve data from NWS/NOAA";
+    homepage = "https://github.com/MatthewFlamm/pynws";
+    license = with licenses; [ mit ];
+    maintainers = with maintainers; [ fab ];
+  };
+}