Ooops, revert the last bcopy()-elimination commit.  I forgot that bcopy() does the job for us on strict alignment archs.
Ooops, revert the last bcopy()-elimination commit.  I forgot that bcopy()
does the job for us on strict alignment archs.

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