MAN: Updation of sssd-ad man page for case when dyndns_refresh_interval < 60 seconds
Changes for dyndns_refresh_interval < 60 sec
man sss-ad changed for dyndns_refresh_interval < 60 sec
Resolves:
https://fedorahosted.org/sssd/ticket/2201
Reviewed-by: Pavel Březina <pbrezina@redhat.com>