85493fa test_ipagetkeytab: Fix assertion in negative test

1 file Authored by pviktori 9 years ago, Committed by mkosek 9 years ago,
    test_ipagetkeytab: Fix assertion in negative test
    
    The ipagetkeytab command recently changed its failure output
    to accomodate pre-4.0 servers.
    Update the test to reflect this.
    
    Related: https://fedorahosted.org/freeipa/ticket/4446
    Reviewed-By: Martin Kosek <mkosek@redhat.com>