Print a different error message if the route entry supposed to contain ARP information is of a different kind.
Print a different error message if the route entry supposed to contain
ARP information is of a different kind.

ok sthen@, claudio@

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars