WebUI: Make object_class_evaluator evaluator compatible with batch responses
Use data adapter in evaluator to be able to deal with batch
RPC responses.
Related: https://pagure.io/freeipa/issue/8336
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Petr Vobornik <pvoborni@redhat.com>