ESP32 IDF update

Deomid Ryabkov · cesantabot · commit b6698638dcca · 2018-04-20T15:49:49.000Z
CL: ESP32 IDF update to espressif/esp-idf@22fbcd2 PUBLISHED_FROM=42db3f5053c36dc4f9e0118a21808b0752b2bf3f
diff --git a/include/mgos_mqtt.h b/include/mgos_mqtt.h
@@ -127,6 +127,7 @@ void mgos_mqtt_set_max_qos(int qos);
 /*
  * (Re)configure MQTT.
  */
+struct mgos_config_mqtt;
 bool mgos_mqtt_set_config(const struct mgos_config_mqtt *cfg);
 
 #ifdef __cplusplus
