[IPA] Use ipactl status output for replication check
    
    As the /etc/ipa/default.conf is already created by ipa/client role, we need to
    find another way to check if replication is needed. Calling `ipactl status`
    should be more reliable.
    
    Signed-off-by: Michal Konecny <mkonecny@redhat.com>