switch to RFC 1948 style ISN, too; ok mcbride, dhartmei, henning
switch to RFC 1948 style ISN, too; ok mcbride, dhartmei, henning

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