datetime: stop/start timesyncd instead of messing with timedatectl

timedatectl idiotically attempts to sync with NTP even when no network
connection is available, even when we're telling it to stop syncing from NTP.

Change-Id: I40b577235b91a586425b3ed11ddfaac00521c0e0
2 files changed
tree: 1c362e10821706a143d8881a180f8492b4a7fe42
  1. debian/
  2. etc/
  3. usr/