Make vhost-user virtio 1.0 compatible by adding it to the
supported features and keeping the header length
the same as for mergeable RX buffers.
Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>