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/factory_boy/default.nix

@@ -0,0 +1,52 @@
+{ lib
+, buildPythonPackage
+, django
+, faker
+, fetchPypi
+, flask
+, flask_sqlalchemy
+, mongoengine
+, pytestCheckHook
+, sqlalchemy
+}:
+
+buildPythonPackage rec {
+  pname = "factory-boy";
+  version = "3.2.1";
+  format = "setuptools";
+
+  src = fetchPypi {
+    pname = "factory_boy";
+    inherit version;
+    sha256 = "sha256-qY0newwEfHXrbkq4UIp/gfsD0sshmG9ieRNUbveipV4=";
+  };
+
+  propagatedBuildInputs = [
+    faker
+  ];
+
+  checkInputs = [
+    django
+    flask
+    flask_sqlalchemy
+    mongoengine
+    pytestCheckHook
+    sqlalchemy
+  ];
+
+  # Checks for MongoDB requires an a running DB
+  disabledTests = [
+    "MongoEngineTestCase"
+  ];
+
+  pythonImportsCheck = [
+    "factory"
+  ];
+
+  meta = with lib; {
+    description = "Python package to create factories for complex objects";
+    homepage = "https://github.com/rbarrois/factory_boy";
+    license = with licenses; [ mit ];
+    maintainers = with maintainers; [ fab ];
+  };
+}