Bluetooth: Mesh: Set minimum publish period

Mesh Profile Errata 11392

Section 4.4.3.2.1 Current Fault state:

When the value of a Health FastPublish Period Divisor state is non-zero,
and a Current Fault Fault Array (see Section 4.2.15.1) for at least one
Company ID contains records, an unsolicited Health Current Status
message set to the value of that Company ID and the FaultArray field
containing a sequence of faults representing a sequence of faults in the
Current Fault Fault Array (see Section 4.2.15.1) shall be published
every number of seconds as defined by the value of the Publish Period
divided by the value represented by the Health Fast Period Divisor
state, or every 100 ms (the minimum Publish Period value whichever
is greater.

Signed-off-by: Michał Narajowski <michal.narajowski@codecoup.pl>