Slam signal handlers harder in tame_fail(), found by semarie. Also delete some prototype KTRACE code which is not headed in the right direction.
Slam signal handlers harder in tame_fail(), found by semarie.
Also delete some prototype KTRACE code which is not headed in the
right direction.

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