No need to update notifications for legacy

Author: bouwew

plugwise/legacy/smile.py

@@ -144,7 +144,6 @@ async def async_update(self) -> PlugwiseData:
                     self._appliances = await self._request(APPLIANCES)
 
             self._update_gw_devices()
-            self.gw_data["notifications"] = self._notifications
 
         self._previous_day_number = day_number
         return PlugwiseData(self.gw_data, self.gw_devices)