Ticket 47893 - should use Sys::Hostname instead Net::Domain
Bug Description: hostfqdn function does not always return the correct fqdn.
Sometimes it incorrectly adds ".com" when it should not.
Fix Description: Use Sys::Hostname/hostname() which does return the correct
fqdn.
https://fedorahosted.org/389/ticket/47893
Reviewed by: rmeggins(Thanks!)