11193fe failover: check dns_domain if primary servers lookup failed

1 file Authored by pbrezina 9 years ago, Committed by jhrozek 9 years ago,
    failover: check dns_domain if primary servers lookup failed
    
    If primary servers lookup failed, dns_domain is not set.
    
    Resolves:
    https://fedorahosted.org/sssd/ticket/2173