util/vhost-user-server: drop unnecessary QOM cast

We already have access to the value with the correct type (ioc and sioc
are the same QIOChannel).

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 20200924151549.913737-4-stefanha@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
1 file changed