add debug log of mq client id

(cherry picked from commit 29c5d6cecad6fcaeb4a57bac85895d6516294e28)

mq/mq.go

@@ -69,6 +69,7 @@ func SetupMQTT() {
 
 	opts := mqtt.NewClientOptions()
 	setMqOptions(servercfg.GetMqUserName(), servercfg.GetMqPassword(), opts)
+	logger.Log(0, "Mq Client Connecting with Random ID: ", opts.ClientID)
 	opts.SetOnConnectHandler(func(client mqtt.Client) {
 		serverName := servercfg.GetServer()
 		if token := client.Subscribe(fmt.Sprintf("update/%s/#", serverName), 0, mqtt.MessageHandler(UpdateNode)); token.WaitTimeout(MQ_TIMEOUT*time.Second) && token.Error() != nil {