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/flask-limiter/default.nix

@@ -0,0 +1,63 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, flask
+, flask-restful
+, hiro
+, limits
+, mock
+, ordereddict
+, pymemcache
+, pytestCheckHook
+, redis
+}:
+
+buildPythonPackage rec {
+  pname = "Flask-Limiter";
+  version = "1.4";
+
+  src = fetchFromGitHub {
+    owner = "alisaifee";
+    repo = "flask-limiter";
+    rev = version;
+    sha256 = "1k1b4b3s1acphqnar0y5g747bh1y7w35gcl5g819idq2a5vqnass";
+  };
+
+  propagatedBuildInputs = [ flask limits ];
+
+  checkInputs = [
+    pytestCheckHook
+    hiro
+    mock
+    redis
+    flask-restful
+    pymemcache
+    ordereddict
+  ];
+
+  postPatch = ''
+    sed -i "/--cov/d" pytest.ini
+  '';
+
+  # Some tests requires a local Redis instance
+  disabledTests = [
+    "test_fallback_to_memory"
+    "test_reset_unsupported"
+    "test_constructor_arguments_over_config"
+    "test_fallback_to_memory_config"
+    "test_fallback_to_memory_backoff_check"
+    "test_fallback_to_memory_with_global_override"
+    "test_custom_key_prefix"
+    "test_redis_request_slower_than_fixed_window"
+    "test_redis_request_slower_than_moving_window"
+    "test_custom_key_prefix_with_headers"
+  ];
+
+  pythonImportsCheck = [ "flask_limiter" ];
+
+  meta = with lib; {
+    description = "Rate limiting for flask applications";
+    homepage = "https://flask-limiter.readthedocs.org/";
+    license = licenses.mit;
+  };
+}