further cleanup before PR

Author: dirixmjm

plugwise_usb/nodes/circle_plus.py

@@ -130,6 +130,3 @@ async def enable_auto_join(self) -> bool:
         _LOGGER.info("Allow Auto Joining Enabled")
         allow_auto_join_request =  CirclePlusAllowJoiningRequest(self._send, True)
         return await allow_auto_join_request.send()
-
-# region properties
-# end region