ns-azure: Don't log sslip.io's output to /var/log/syslog
ns-azure: Don't log sslip.io's output to /var/log/syslog

It's too verbose--it filled up the / filesystem (~15GB) with messages.
We already log to journalctl anyway, and we don't need to log to both.
This caused an outage on ns-aws.

cunnie/bin,cunnie/bin,cunnie/bin,cunnie/bin,cunnie/bin,cunnie/bin,cunnie/bin