ipa-replica-manage list-ruvs: display FQDN in the output
    
    The behavior of ipa-replica-manage list-ruv was modified with
    the commit 544652a and now displays host short names instead
    of FQDN:port.
    Fix the regular expression in order to return the FQDN:port again.
    
    Fixes: https://pagure.io/freeipa/issue/9598
    
    Signed-off-by: Florence Blanc-Renaud <flo@redhat.com>
    Reviewed-By: Alexander Bokovoy <abbra@users.noreply.github.com>