Add the RING_PACKED feature to dev->unsupported_features
when it's disabled, and add the missing packed vq param
string. And also revert the unexpected change to MAC option
introduced when adding packed vq option.
Fixes: 34f3966c7f ("net/virtio-user: add option to use packed queues")
Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
9070f88b81