This takes care of syncing ntpdate updates to the RTC, and DST updates for localtime
mode, it will never touch the RTC if the no reliable time source is active or the
user did not request anything like it.
This takes care of syncing ntpdate updates to the RTC, and DST updates for localtime
mode, it will never touch the RTC if the no reliable time source is active or the
user did not request anything like it.