Fixes to get flake8 and unit/functional tests passing.

awx/main/tests/functional/commands/test_run_fact_cache_receiver.py

@@ -85,7 +85,7 @@ def test_process_facts_message_ansible_overwrite(fact_scans, fact_msg_ansible):
 # Ensure that the message flows from the socket through to process_fact_message()
 @pytest.mark.django_db
 def test_run_receiver(mocker, fact_msg_ansible):
-    mocker.patch("awx.main.socket.Socket.listen", return_value=[fact_msg_ansible])
+    mocker.patch("awx.main.socket_queue.Socket.listen", return_value=[fact_msg_ansible])
 
     receiver = FactCacheReceiver()
     mocker.patch.object(receiver, 'process_fact_message', return_value=None)

awx/main/tests/functional/conftest.py

@@ -152,7 +152,7 @@ def user_project(user):
 
 @pytest.fixture
 def instance(settings):
-    return Instance.objects.create(uuid=settings.SYSTEM_UUID, primary=True, hostname="instance.example.org")
+    return Instance.objects.create(uuid=settings.SYSTEM_UUID, hostname="instance.example.org")
 
 @pytest.fixture
 def organization(instance):