Bug#919502: please add mod_pubsub_mqtt

[W. Martin Borgert]

Package: prosody-modules
Version: 0.0~hg20181209.39ec478a752e+dfsg-1
Severity: wishlist

please add mod_pubsub_mqtt, which is a nice addition for IoT
see:
https://modules.prosody.im/mod_pubsub_mqtt.html