mqqt topic name changed to status for feedback channel

powerplug.py

                 self.send_state(output)
 
     def send_state(self, output):
-        topic = config.MQTT_TOPIC + "/get/" + str(output)
+        topic = config.MQTT_TOPIC + "/status/" + str(output)
         logger.info("Sending Powerplug status information of plug %d to mqtt %s = %s", output, topic, str(self.get_out_state(output)))
         self.__mqtt_client__.publish(topic, "true" if self.get_out_state(output) else "false")