Server Upgrade: ipa-ldap-updater will not do overall upgrade
    
    ipa-ldap-updater is now just util which applies changes specified in update
    files or schema files.
    
    ipa-ldap-updater will not do overall server upgrade anymore, use
    ipa-server-upgrade instead.
    
    https://fedorahosted.org/freeipa/ticket/4904
    
    Reviewed-By: David Kupka <dkupka@redhat.com>