[EnMasse] Omitting "mqtt" endpoint

[Lohmann Carsten (INST/ECS4)]

Hi Ulf,
 
> It is not yet supported, but something we'd like to fix soon. You can try to scale
> the mqtt-lwt and mqtt-gateway deployments to 0 replicas as a workaround. I didn't
> find an issue for it, so I created a new one:
> https://github.com/EnMasseProject/enmasse/issues/544
> 

thanks, the workaround has worked.

Best regards

Carsten Lohmann