Narrow ci_flags to be able to print ci_mutex_level in the `machine ddbcpu' output.
Narrow ci_flags to be able to print ci_mutex_level in the `machine ddbcpu'
output.

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