
updating the config for pci devices since the old config is deprecated. https://docs.openstack.org/nova/latest/configuration/config.html#pci.device_spec Change-Id: Id2da29464359b4845c7d05e3bec53759341f4bad (cherry picked from commit 9d2924fa80a9c71b6ed0f6cd7bb8f6b9ad9450fe)