properly check for CONFIG_RTSP_DEMUXER

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@8836 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

ffplay.c

@@ -2003,6 +2003,8 @@ static int decode_thread(void *arg)
             else
                 av_read_play(ic);
         }
+#endif
+#ifdef CONFIG_RTSP_DEMUXER
         if (is->paused && ic->iformat == &rtsp_demuxer) {
             /* wait 10 ms to avoid trying to get another packet */
             /* XXX: horrible */