Fixed memory leak in tone generator. Can preserve module symbols (make modules MODSTRIP=). git-svn-id: http://voip.null.ro/svn/yate@90 acf43c95-373e-0410-b603-e72c3f656dc1
git-svn-id: http://voip.null.ro/svn/yate@2 acf43c95-373e-0410-b603-e72c3f656dc1