Update cn.m3u

Author: PChaicot

streams/cn.m3u

@@ -60,8 +60,6 @@ http://74.91.26.218:82/live/cctv3hd.m3u8
 http://74.91.26.218:82/live/cctv4hd.m3u8
 #EXTINF:-1 tvg-id="CCTV4K.cn@HD",CCTV-4K (1080p)
 http://198.204.240.250:82/live/cctv4k.m3u8
-#EXTINF:-1 tvg-id="CCTV5.cn@SD",CCTV-5 (720p)
-http://74.91.26.218:82/live/cctv5hd.m3u8
 #EXTINF:-1 tvg-id="CCTV5Plus.cn@SD",CCTV-5+ (720p)
 http://192.151.150.154/live/cctv5p.m3u8
 #EXTINF:-1 tvg-id="CCTV6.cn@HD",CCTV-6 (1080p)