cycle: do not use sout_stream_t.p_sout

modules/stream_out/cycle.c

@@ -127,7 +127,7 @@ static int AddStream(sout_stream_t *stream, char *chain)
 
     msg_Dbg(stream, "starting new phase \"%s\"", chain);
     /* TODO format */
-    sys->stream = sout_StreamChainNew(stream->p_sout, chain,
+    sys->stream = sout_StreamChainNew(VLC_OBJECT(stream), chain,
                                       stream->p_next, NULL);
     if (sys->stream == NULL)
         return -1;