Adding error message containing number of reconnection attempts as well as the next tick time.

Author: aentinger

src/ArduinoIoTCloudTCP.cpp

@@ -362,6 +362,7 @@ ArduinoIoTCloudTCP::State ArduinoIoTCloudTCP::handle_ConnectMqttBroker()
   _next_connection_attempt_tick = millis() + reconnection_retry_delay;
 
   DEBUG_ERROR("ArduinoIoTCloudTCP::%s could not connect to %s:%d", __FUNCTION__, _brokerAddress.c_str(), _brokerPort);
+  DEBUG_ERROR("ArduinoIoTCloudTCP::%s %d connection attempt at tick time %d", __FUNCTION__, _last_connection_attempt_cnt, _next_connection_attempt_tick);
   return State::ConnectPhy;
 }