This file is not needed anymore, as QEMU won't ship any config-based
cpudefs out of the box, relying only on the builtin CPU models.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>