Upstream changes are bugfixes.
This is a micro update, and it's likely some of the bugfixes are
security fixes. Tested on netbsd-8/amd64.
ok to update during freeze from wiz@.
(nb4 because wip is nb4)
Eclipse Mosquitto is an open source (EPL/EDL licensed) message broker that
implements the MQTT protocol versions 3.1 and 3.1.1 MQTT provides a
lightweight method of carrying out messaging using a publish/subscribe model.
This makes it suitable for "Internet of Things" messaging such as with low power
sensors or mobile devices such as phones, embedded computers or
microcontrollers like the Arduino.
