Destroy the ICE check lists attached to an ICE session automatically when...

Destroy the ICE check lists attached to an ICE session automatically when destroying the ICE session.

src/ice.c

@@ -181,6 +181,7 @@ IceSession * ice_session_new(void)
 
 void ice_session_destroy(IceSession *session)
 {
+	ms_list_for_each(session->streams, (void (*)(void*))ice_check_list_destroy);
 	if (session->ticker) ms_ticker_destroy(session->ticker);
 	if (session->local_ufrag) ms_free(session->local_ufrag);
 	if (session->local_pwd) ms_free(session->local_pwd);

tests/mediastream.c

@@ -829,7 +829,6 @@ void clear_mediastreams(MediastreamDatas* args) {
 	ms_message("Average quality indicator: %f",args->audio ? audio_stream_get_average_quality_rating(args->audio) : -1);
 
 	if (args->audio) {
-		if (args->audio->ice_check_list) ice_check_list_destroy(args->audio->ice_check_list);
 		audio_stream_stop(args->audio);
 	}
 #ifdef VIDEO_ENABLED