Spike io test failing

[Christian Y. Brenninkmeijer]

https://github.com/SpiNNakerManchester/sPyNNaker8/blob/master/p8_integration_tests/test_various/test_spike_io_multi_run.py

Fails with
Received exception class: SpinnmanTimeoutException
With message: Operation SDP_RUNNING_MESSAGE_ID_CODES.SDP_CLEAR_IOBUF_CODE timed out after 0.5 second

[Alan Stokes]

ah......... wait till mc_vs_fr_safety is merged........ i may have missed a wee fix which i noticed in there during the merges with master

[Alan Stokes]

works now. closing