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/pytest-describe/default.nix

@@ -0,0 +1,40 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+
+# build
+, pytest
+
+# tests
+, pytestCheckHook
+}:
+
+let
+  pname = "pytest-describe";
+  version = "2.0.1";
+in
+buildPythonPackage {
+  inherit pname version;
+  format = "setuptools";
+
+  src = fetchPypi {
+    inherit pname version;
+    hash = "sha256-5cuqMRafAGA0itXKAZECfl8fQfPyf97vIINl4JxV65o=";
+  };
+
+  buildInputs = [
+    pytest
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+  ];
+
+  meta = with lib; {
+    description = "Describe-style plugin for the pytest framework";
+    homepage = "https://github.com/pytest-dev/pytest-describe";
+    changelog = "https://github.com/pytest-dev/pytest-describe/releases/tag/${version}";
+    license = licenses.mit;
+    maintainers = with maintainers; [ hexa ];
+  };
+}