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/gekitchen/default.nix

@@ -0,0 +1,53 @@
+{ lib
+, aiohttp
+, bidict
+, buildPythonPackage
+, fetchFromGitHub
+, humanize
+, lxml
+, pytestCheckHook
+, pythonOlder
+, requests
+, slixmpp
+, websockets
+}:
+
+buildPythonPackage rec {
+  pname = "gekitchen";
+  version = "0.2.19";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "ajmarks";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-eKGundh7j9LqFd71bx86rNBVu2iAcgLN25JfFa39+VA=";
+  };
+
+  propagatedBuildInputs = [
+    aiohttp
+    bidict
+    humanize
+    lxml
+    requests
+    slixmpp
+    websockets
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [
+    "gekitchen"
+  ];
+
+  meta = with lib; {
+    description = "Python SDK for GE smart appliances";
+    homepage = "https://github.com/ajmarks/gekitchen";
+    license = licenses.mit;
+    maintainers = with maintainers; [ fab ];
+  };
+}