mosquitto: Updated config

 - Updated log_dest to syslogs
 - Limit logs to error, warn, notice
 - Enabled per listener config
 - Enabled Localhost connection with anonymous connections
 - External connection is expected over WS with login credentials

net/mosquitto/files/etc/mosquitto/mosquitto.conf

-log_type all
-log_dest file /tmp/mosquitto.log
+log_type error
+log_type warning
+log_type notice
+log_dest syslog
 log_facility 5
 
-port 1883
-
+per_listener_settings true
 persistence false
 persistence_location /mosquitto/data/
-require_certificate false
-use_identity_as_username true
 
-allow_anonymous false
-password_file /etc/mosquitto/mosquitto.password
+listener 1883 127.0.0.1
+allow_anonymous true
 
 listener 9001
 protocol websockets
+password_file /etc/mosquitto/mosquitto.password
+require_certificate false
+allow_anonymous false