Offline Hub cannot keep accurate date time

[guessed]

Request: Provide option to specify NTP Server to use, stop hard-wiring it to pool.ntp.org

Background Hubitat needs the local time to be correct for various local services to work (eg. time-based Automations). It currently uses a hardwired, Internet-required, Time service (eg. pool.ntp.org on a C5) to get this information (initially, upon boot) and refresh/update it over time (for drift) As an alternative, it's provided a manual over-ride, allowing a user to set the time based upon the Browser's time. Hubitat doesn't have a battery backup for it's RTC, so if Hubitat goes offline w…