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
(cherry picked from commit 10a9ad1c1f8fe1b454f5be223444af38f51a51e8)
2 files changed
tree: bcd4db4b7e5f89642ed56aec615db2af34da4854
  1. debian/
  2. etc/
  3. usr/