46feb67 Add assert to check output of upgrade

1 file Authored by tdudlak 6 years ago, Committed by frenaud 6 years ago,
    Add assert to check output of upgrade
    
    Ckeck the output of ipa-server-upgrade script for error.
    
    Related to: https://pagure.io/freeipa/issue/7644
    
    Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
    Reviewed-By: Christian Heimes <cheimes@redhat.com>
    Reviewed-By: Rob Crittenden <rcritten@redhat.com>