Work around PR 5268 by printing "bad string" instead of panicing.  There is no meanigful way of calling aml_die so we need to isolate these machines instead.
Work around PR 5268 by printing "bad string" instead of panicing.  There is
no meanigful way of calling aml_die so we need to isolate these machines
instead.

ok jordan

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