Use TAILQ_FOREACH() instead of handrolling our own version and stop iterating once we found a matching address.
Use TAILQ_FOREACH() instead of handrolling our own version and stop
iterating once we found a matching address.

ok mpf@, yasuoka@, henning@

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