If EXCUDE_MQTT Defined, skip reconnecting MQTT in WiFiAPClient and dont check status of is_mqtt_connected

src/modules/AdminModule.cpp

@@ -756,7 +756,9 @@ void AdminModule::handleGetDeviceConnectionStatus(const meshtastic_MeshPacket &r
     if (conn.wifi.status.is_connected) {
         conn.wifi.rssi = WiFi.RSSI();
         conn.wifi.status.ip_address = WiFi.localIP();
+#ifndef MESHTASTIC_EXCLUDE_MQTT
         conn.wifi.status.is_mqtt_connected = mqtt && mqtt->isConnectedDirectly();
+#endif
         conn.wifi.status.is_syslog_connected = false; // FIXME wire this up
     }
 #endif