72ff10b test_batch_plugin: fix py2/3 failing assertion

1 file Authored by mreznik 6 years ago, Committed by cheimes 6 years ago,
    test_batch_plugin: fix py2/3 failing assertion
    
    When running "test_batch_plugin" with Py2 against Py3 server we
    got assertion error due to a command trying to run as bytes.
    
    E.g.: unknown command 'b'ping''
    
    https://pagure.io/freeipa/issue/7131
    
    Reviewed-By: Stanislav Laznicka <slaznick@redhat.com>