io: Stop appending -listen to net listeners

All callers of qio_net_listener_set_name() already add some sort of
"listen" or "listener" suffix.

For intance, we currently have "migration-socket-listener-listen" and
"vnc-listen-listen" as ioc names.

Signed-off-by: Fabiano Rosas <farosas@suse.de>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>

io/net-listener.c

@@ -109,9 +109,7 @@ void qio_net_listener_add(QIONetListener *listener,
                           QIOChannelSocket *sioc)
 {
     if (listener->name) {
-        char *name = g_strdup_printf("%s-listen", listener->name);
-        qio_channel_set_name(QIO_CHANNEL(sioc), name);
-        g_free(name);
+        qio_channel_set_name(QIO_CHANNEL(sioc), listener->name);
     }
 
     listener->sioc = g_renew(QIOChannelSocket *, listener->sioc,