Updated to reflect my new XTAGs.
Updated expected results to reflect the fact there is a new descriptor to support EFU.
A redundant disconnect command gets a response from the controller.
Cope with the fact that interim shaper bandwidth figures can't be reliably checked in quick command sequences. Only check final states.
Merge git://github.com/xcore/sw_avb_dc
Merge pull request #24 from pthedinger/master

Fixes to test infrastructure to cope with faster controller