Removing support for verbose in mqtts-client, for now.
Removing support for verbose in mqtts-client, for now.

adamrenner/mqtt-sn-tools-contiki,adamrenner/mqtt-sn-tools-contiki,MichalFoksa/mqtt-sn-tools,adamrenner/mqtt-sn-tools-contiki,njh/mqtt-sn-tools,MichalFoksa/mqtt-sn-tools,njh/mqtt-sn-tools