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/google-api-core/default.nix

@@ -0,0 +1,80 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, google-auth
+, googleapis-common-protos
+, grpcio
+, grpcio-status
+, protobuf
+, proto-plus
+, requests
+, mock
+, pytest-asyncio
+, pytestCheckHook
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "google-api-core";
+  version = "2.8.1";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.6";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-lYAkxqo0YLCPNXQSMQdqTdmkyBmmo51E2pYn/r6LKPA=";
+  };
+
+  propagatedBuildInputs = [
+    googleapis-common-protos
+    google-auth
+    grpcio
+    grpcio-status
+    protobuf
+    proto-plus
+    requests
+  ];
+
+  checkInputs = [
+    mock
+    pytest-asyncio
+    pytestCheckHook
+  ];
+
+  # prevent google directory from shadowing google imports
+  preCheck = ''
+    rm -r google
+  '';
+
+  disabledTests = [
+    # Those grpc_helpers tests are failing
+    "test_wrap_unary_errors"
+    "test_wrap_stream_errors_raised"
+    "test_wrap_stream_errors_read"
+    "test_wrap_stream_errors_aiter"
+    "test_wrap_stream_errors_write"
+    "test_wrap_unary_errors"
+    "test___next___w_rpc_error"
+    "test_wrap_stream_errors_invocation"
+    "test_wrap_stream_errors_iterator_initialization"
+    "test_wrap_stream_errors_during_iteration"
+    "test_exception_with_error_code"
+  ];
+
+  pythonImportsCheck = [
+    "google.api_core"
+  ];
+
+  meta = with lib; {
+    description = "Core Library for Google Client Libraries";
+    longDescription = ''
+      This library is not meant to stand-alone. Instead it defines common
+      helpers used by all Google API clients.
+    '';
+    homepage = "https://github.com/googleapis/python-api-core";
+    changelog = "https://github.com/googleapis/python-api-core/blob/v${version}/CHANGELOG.md";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ SuperSandro2000 ];
+  };
+}