NTP should depend on name-services and routing-setup

If you are using the domain name in ntp.conf, you must "svcadm restart ntp" after the reboot.
NTP should depend on name-services and routing-setup.

[OmniOS-discuss] NTP server needs restarting to be usable
http://lists.omniti.com/pipermail/omnios-discuss/2014-December/004019.html