net/colo-compare.c: Fix memory leak for non-tcp packet

Additional to removing the packet from the secondary queue,
we also need to free it.

Signed-off-by: Lukas Straub <lukasstraub2@web.de>
Signed-off-by: Zhang Chen <chen.zhang@intel.com>
Reviewed-by: Zhang Chen <chen.zhang@intel.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>

Author: lukasstraub2

net/colo-compare.c

@@ -690,6 +690,7 @@ static void colo_compare_packet(CompareState *s, Connection *conn,
 
         if (result) {
             colo_release_primary_pkt(s, pkt);
+            packet_destroy(result->data, NULL);
             g_queue_remove(&conn->secondary_list, result->data);
         } else {
             /*