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/tesla-powerwall/default.nix

@@ -0,0 +1,42 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, requests
+, pytestCheckHook
+, responses
+}:
+
+buildPythonPackage rec {
+  pname = "tesla-powerwall";
+  version = "0.3.17";
+
+  format = "setuptools";
+
+  src = fetchPypi {
+    pname = "tesla_powerwall";
+    inherit version;
+    sha256 = "09351e408e8e3cc03414944c1a487ef2178300829559e80835026acb84330cfd";
+  };
+
+  propagatedBuildInputs = [
+    requests
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+    responses
+  ];
+
+  pytestFlagsArray = [
+    "tests/unit"
+  ];
+
+  pythonImportsCheck = [ "tesla_powerwall" ];
+
+  meta = {
+    description = "API for Tesla Powerwall";
+    homepage = "https://github.com/jrester/tesla_powerwall";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ dotlambda ];
+  };
+}