422c2797b3
The neutron-api charm will present an 'enable-sriov' flag to the nova-cloud-controller charm when SR-IOV support has been enabled by the end user; ensure that the PciPassthroughFilter is added to the filter chain when SR-IOV is enabled, so that instances with SR-IOV device assignments are scheduled to the correct compute hosts. Change-Id: Iffa77abf22823ce37999ea08f943ce5eeb6af492