Update cn.m3u

Removed 1 duplicate link

channels/cn.m3u

@@ -1717,8 +1717,6 @@ http://183.207.249.8/PLTV/3/224/3221225543/index.m3u8
 http://183.207.249.15/PLTV/3/224/3221225543/index.m3u8
 #EXTINF:-1 tvg-id="" tvg-name="" tvg-logo="" group-title="",NewTV精品体育HD
 http://121.31.30.90:8085/ysten-business/live/jtiyu/1.m3u8
-#EXTINF:-1 tvg-id="" tvg-name="" tvg-logo="" group-title="",Newtv精品大剧
-http://120.198.235.68/112.50.243.7/pLTV/88888888/224/3221225889/1.m3u8
 #EXTINF:-1 tvg-id="" tvg-name="" tvg-logo="" group-title="",NewTV精品大剧
 http://120.198.235.68/112.50.243.7/PLTV/88888888/224/3221225889/1.m3u8
 #EXTINF:-1 tvg-id="" tvg-name="" tvg-logo="" group-title="",Newtv精品大剧