74e3fd1 test_rpcserver: Expect updated error message under Python 3

1 file Authored by pviktori 2 years ago , Committed by mbasti 2 years ago ,
    test_rpcserver: Expect updated error message under Python 3
    
    Python 3's JSON module provides line number information in
    its parsing error. Update the test to expect this.
    
    Part of the work for: https://fedorahosted.org/freeipa/ticket/4985
    
    Reviewed-By: Martin Basti <mbasti@redhat.com>