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/reorder-python-imports/default.nix

@@ -0,0 +1,43 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, pytestCheckHook
+, pythonOlder
+, aspy-refactor-imports
+}:
+
+buildPythonPackage rec {
+  pname = "reorder-python-imports";
+  version = "3.1.0";
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "asottile";
+    repo = "reorder_python_imports";
+    rev = "v${version}";
+    hash = "sha256-Ge+VQjK24TqWLMQS19DBX+FFHF3irogK21orlENJx50=";
+  };
+
+  propagatedBuildInputs = [ aspy-refactor-imports ];
+
+  pythonImportsCheck = [
+    "reorder_python_imports"
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+  ];
+
+  # prints an explanation about PYTHONPATH first
+  # and therefore fails the assertion
+  disabledTests = [
+    "test_success_messages_are_printed_on_stderr"
+  ];
+
+  meta = with lib; {
+    description = "Tool for automatically reordering python imports";
+    homepage = "https://github.com/asottile/reorder_python_imports";
+    license = licenses.mit;
+    maintainers = with maintainers; [ gador ];
+  };
+}