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/openapi-schema-validator/default.nix

@@ -0,0 +1,42 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, poetry-core
+, pytestCheckHook
+, isodate
+, jsonschema
+, pytest-flake8
+, pytest-cov
+, rfc3339-validator
+, six
+, strict-rfc3339
+}:
+
+buildPythonPackage rec {
+  pname = "openapi-schema-validator";
+  version = "0.2.3";
+  format = "pyproject";
+
+  src = fetchFromGitHub {
+    owner = "p1c2u";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-rgl2B55dnbpZszr+gWM0FgeXMKfrkDG7HeZBSw5Eles=";
+  };
+
+  nativeBuildInputs = [
+    poetry-core
+  ];
+
+  propagatedBuildInputs = [ isodate jsonschema six strict-rfc3339 rfc3339-validator ];
+
+  checkInputs = [ pytestCheckHook pytest-cov pytest-flake8 ];
+  pythonImportsCheck = [ "openapi_schema_validator" ];
+
+  meta = with lib; {
+    description = "Validates OpenAPI schema against the OpenAPI Schema Specification v3.0";
+    homepage = "https://github.com/p1c2u/openapi-schema-validator";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ AluisioASG ];
+  };
+}