Do not free the priv_data field of AVStream on close (it is already

freed by av_close_input_stream())

Originally committed as revision 14006 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavformat/rtsp.c

@@ -842,7 +842,6 @@ static void rtsp_close_streams(RTSPState *rt)
             if (rtsp_st->dynamic_handler && rtsp_st->dynamic_protocol_context)
                 rtsp_st->dynamic_handler->close(rtsp_st->dynamic_protocol_context);
         }
-        av_free(rtsp_st);
     }
     av_free(rt->rtsp_streams);
 }