- add sudoers configuration example (/etc/sudoers.d/check_bind9)
-> both configuration files just contain comments and need to be
reviewed/changed by an administrator to their real values.
- switch recommend: sudo -> require: sudo
- Buildrequire sudo as well to be clear about the directory ownership
OBS-URL: https://build.opensuse.org/package/show/server:monitoring/monitoring-plugins-bind9?expand=0&rev=8
