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-testing/default.nix

@@ -0,0 +1,58 @@
+{ lib
+, stdenv
+, blinker
+, pytestCheckHook
+, buildPythonPackage
+, fetchPypi
+, flask
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "flask-testing";
+  version = "0.8.1";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchPypi {
+    pname = "Flask-Testing";
+    inherit version;
+    hash = "sha256-CnNNe2jmOpQQtBPNex+WRW+ahYvQmmIi1GVlDMeC6wE=";
+  };
+
+  propagatedBuildInputs = [
+    flask
+  ];
+
+  checkInputs = [
+    blinker
+    pytestCheckHook
+  ];
+
+  # Some of the tests use localhost networking on darwin
+  doCheck = !stdenv.isDarwin;
+
+  disabledTests = [
+    # RuntimeError and NotImplementedError
+    "test_assert_redirects"
+    "test_server_listening"
+    "test_server_process_is_spawned"
+  ];
+
+  disabledTestPaths = [
+    # twill is only used by Python 2 according setup.py
+    "tests/test_twill.py"
+  ];
+
+  pythonImportsCheck = [
+    "flask_testing"
+  ];
+
+  meta = with lib; {
+    description = "Extension provides unit testing utilities for Flask";
+    homepage = "https://pythonhosted.org/Flask-Testing/";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ mic92 ];
+  };
+}