After c07d1c1c4f got merged it uncovered couple of broken domain
XMLs for bhyvexml2argv test. Some disk drives had incompatible
type of address configured.
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Automatically allocate PCI addresses for devices instead
of hardcoding them in the driver code. The current
allocation schema is to dedicate an entire slot for each devices.
Also, allow having arbitrary number of devices.
Michal Privoznik