Fixup WIP

Author: llucax

src/frequenz/sdk/microgrid/_power_distributing/_component_status/_battery_status_tracker.py

@@ -402,7 +402,7 @@ def _is_inverter_state_correct(self, msg: InverterData) -> bool:
         # component to be working if any of its states is valid. Maybe we need to switch
         # to the negative and consider a component not working if is in any known
         # invalid state instead.
-        if not (component_states & valid_states):
+        if not component_states & valid_states:
             if self._last_status == ComponentStatusEnum.WORKING:
                 _logger.warning(
                     "Inverter %d has invalid states: %s",
@@ -430,7 +430,7 @@ def _is_battery_state_correct(self, msg: BatteryData) -> bool:
         # component to be working if any of its states is valid. Maybe we need to switch
         # to the negative and consider a component not working if is in any known
         # invalid state instead.
-        if not (component_states & valid_states):
+        if not component_states & valid_states:
             if self._last_status == ComponentStatusEnum.WORKING:
                 _logger.warning(
                     "Battery %d has invalid states: %s, expected: %s",