This change extends the conductor manager to append the cyborg
resource request to the request spec when performing an unshelve.
On shelve offload an instance will be deleted the instance's ARQs
binding info to free up the bound ARQs in Cyborg service.
And this change passes the ARQs to spawn during unshelve an instance.
This change extends the ``shelve_instance``, ``shelve_offload_instance``
and ``unshelve_instance`` rpcapi function to carry the arq_uuids.
Co-Authored-By: Wenping Song <songwenping@inspur.com>
Implements: blueprint cyborg-shelve-and-unshelve
Change-Id: I258df4d77f6d86df1d867a8fe27360731c21d237
7fbd787b1b