Fix ntp restart for Fedora

Change Ie5b7a6295f33a6639374c7ee72c682df5a0d26e9 does a time update; I
double checked that puppet installs ntp service on Fedora and the only
difference is that the service is called 'ntpd' rather than 'ntp'.

Change-Id: Id98c104e357a0cf5d1bc07ca94a179d0a38cc18d
Merge "Fix ntp restart for Fedora"