load callbacks on init again as they did not seem to load with new call from executor

lib/ansible/executor/task_queue_manager.py

@@ -63,6 +63,8 @@ class TaskQueueManager:
         self._stdout_callback  = stdout_callback
         self._callback_plugins = []
 
+        self.load_callbacks()
+
         # a special flag to help us exit cleanly
         self._terminated = False