Fix test and examples to work with extended errors

Jan Breuer

2016-04-24 3a0d40729383c42af1cef194abc56182955fb9c9

 examples/test-tcp/main.c

@@ -188,7 +188,8 @@
            scpi_units_def,
            SCPI_IDN1, SCPI_IDN2, SCPI_IDN3, SCPI_IDN4,
            scpi_input_buffer, SCPI_INPUT_BUFFER_LENGTH,
            scpi_error_queue_data, SCPI_ERROR_QUEUE_SIZE);
            scpi_error_queue_data, SCPI_ERROR_QUEUE_SIZE,
            NULL, 0);

    listenfd = createServer(5025);