[Merge] ~rbalint/ubuntu-release-upgrader:ubuntu/master into ubuntu-release-upgrader:ubuntu/master

[Balint Reczey]

@brian-murray @mvo While it is probably correct to on recommend ntp-server rather than depending on it because the system can still be functional I believe in Ubuntu the we would like to be fairly sure that the system has a synchronized clock thus Depends: seems to be more appropriate.


-- 
https://code.launchpad.net/~rbalint/ubuntu-release-upgrader/+git/ubuntu-release-upgrader/+merge/382454
Your team Ubuntu Core Development Team is subscribed to branch ubuntu-release-upgrader:ubuntu/master.