Requesting code review on possible fix for nopeer/pool conflict

[Daniel Franke]

On 7/5/16, Hal Murray <hmurray at megapathdsl.net> wrote:
> The problem is that the ramp up on polling interval is happening on
> refclocks.  Maybe only on PPS refclocks.

And the intended behavior is that refclocks should always stay at the
minimum polling interval? Okay, I'll keep that in mind as I hack. I'm
getting well enough versed in ntp_proto that this bug might turn out
to be shallow given my eyes on it.