ames: correctly identify stale routes
(try-next-sponsor sponsor.peer-state)
:: if forwarding, route must not be stale
::
- ?: &(for (lth last-contact.qos.peer-state (add now ~h1)))
+ ?: &(for (lth last-contact.qos.peer-state (sub now ~h1)))
(try-next-sponsor sponsor.peer-state)
::
?~ route=route.peer-state
