repo: fix mqtt unhandled event error

components/common/src/legos_mqtt.c

@@ -111,6 +111,9 @@ esp_err_t mqtt_event_handler(esp_mqtt_event_handle_t event)
 		xTaskNotify(mqtt_subscriber_handle, 0x00, eNoAction);
 		break;
 
+	case MQTT_EVENT_DELETED:
+		break;
+		
 	case MQTT_EVENT_BEFORE_CONNECT:
 		break;