Updated openstack/openstack
Project: openstack/nova  8d18f52ff81ae0795862dcf5638c8698fdfd85ed

Remove the device handling from pci device object

Remove the device handling code at pci device object to make
it similar to other NovaObject.

Remove some usage in test cases.

Closes-Bug: #1273852

Change-Id: I4487ae0b36de18365d12593f480c05f0fe726769