OpenEVSE MQTT back to EmonCMS

[borpin (Brian Orpin)]

@glyn.hudson

Interesting, the version on our image is also 2.0.11, however looking at mosquitto.conf it looks like listener 1883 is present, it must have been added in later but not included in the installation script.

I raised it in May. Problem with Mosquitto starting in Local mode - #5 by borpin