Prevent information leak by using a random hunique value instead of the address of the softc. Reported by Peter Phillip via PR-4501.
Prevent information leak by using a random hunique value instead of
the address of the softc. Reported by Peter Phillip via PR-4501.

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