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/ismartgate/default.nix

@@ -0,0 +1,70 @@
+{ lib
+, asynctest
+, buildPythonPackage
+, click
+, defusedxml
+, dicttoxml
+, fetchFromGitHub
+, httpx
+, pycryptodome
+, pytest-asyncio
+, pytest-raises
+, pytestCheckHook
+, pythonOlder
+, respx
+, typing-extensions
+}:
+
+buildPythonPackage rec {
+  pname = "ismartgate";
+  version = "4.0.4";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "bdraco";
+    repo = pname;
+    rev = "v${version}";
+    hash = "sha256-yh7gPyy3VMdyINBCZo5K2wA0BY7yYgHrKGZRB/pm77U=";
+  };
+
+  propagatedBuildInputs = [
+    click
+    defusedxml
+    dicttoxml
+    httpx
+    pycryptodome
+    typing-extensions
+  ];
+
+  checkInputs = [
+    asynctest
+    pytest-asyncio
+    pytest-raises
+    pytestCheckHook
+    respx
+  ];
+
+  postPatch = ''
+    substituteInPlace setup.py \
+      --replace '"pytest-runner>=5.2",' ""
+  '';
+
+  pythonImportsCheck = [
+    "ismartgate"
+  ];
+
+  disabledTestPaths = [
+    # Tests are out-dated
+    "ismartgate/tests/test_init.py"
+  ];
+
+
+  meta = with lib; {
+    description = "Python module to work with the ismartgate and gogogate2 API";
+    homepage = "https://github.com/bdraco/ismartgate";
+    license = with licenses; [ mit ];
+    maintainers = with maintainers; [ fab ];
+  };
+}