Merge pull request #1357 from gravitl/bugfix_v0.14.5_reset_mq_config

restore 1883 to mq conf

docker/mosquitto.conf

@@ -7,3 +7,6 @@ use_identity_as_username true
 cafile /mosquitto/certs/root.pem
 certfile /mosquitto/certs/server.pem
 keyfile /mosquitto/certs/server.key
+
+listener 1883
+allow_anonymous true