Updated openstack/openstack
Project: openstack/nova  2cef168bada6341cf6896fe1858a2a5df5767c40
null
Configuration element for describing video drivers.

The configuration is needed to allow the users to select
a non default video driver.

Partially implements blueprint libvirt-video-driver-selection
Change-Id: Ic6b3e44cfb7e22e0a215f7b159963df35ee1ebac