use the correct format string directive %llu instead of "%ull". pointed out by Thorsten Glaser.
use the correct format string directive %llu instead of "%ull".
pointed out by Thorsten Glaser.

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