Make extent_print() use printf to avoid the pagination that db_printf provides, while keeping this behaviour for extent_print_all() which is only called by ddb.  Based on a diff from deraadt@.
Make extent_print() use printf to avoid the pagination that db_printf
provides, while keeping this behaviour for extent_print_all() which is
only called by ddb.  Based on a diff from deraadt@.

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