virtio-ccw: Pass size to virtio_ccw_bus_new() To be passed to qbus_create_inplace(). Reviewed-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com> Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Andreas Färber <afaerber@suse.de>