Update xk.m3u

Removed 3 dead links

channels/xk.m3u

@@ -7,12 +7,6 @@ http://82.114.65.202:1935/live/rrokumtv/playlist.m3u8
 http://84.22.56.10:1935/rtk1stream/rtk1.stream/playlist.m3u8
 #EXTINF:-1 tvg-id="" tvg-name="" tvg-logo="https://i.imgur.com/LTkYnzl.png" group-title="",RTK 1 HD (Opt-2)
 http://stream1.rtkit.com:1935/rtk1stream/rtk1.stream/playlist.m3u8
-#EXTINF:-1 tvg-id="" tvg-name="" tvg-logo="https://i.imgur.com/T2qwxBs.png" group-title="",RTK 2 (Opt-1)
-http://stream1.rtkit.com:1935/rtk2stream/rtk2.stream/playlist.m3u8
-#EXTINF:-1 tvg-id="" tvg-name="" tvg-logo="https://i.imgur.com/T2qwxBs.png" group-title="",RTK 2 (Opt-2)
-http://stream1.rtkit.com:1935/rtk2stream/rtk2.stream/chunklist_w4886007.m3u8
-#EXTINF:-1 tvg-id="" tvg-name="" tvg-logo="https://i.imgur.com/T2qwxBs.png" group-title="",RTK 2 (Opt-3)
-http://stream2.rtkit.com:1935/rtk2stream/rtk2.stream/playlist.m3u8
 #EXTINF:-1 tvg-id="" tvg-name="" tvg-logo="https://i.imgur.com/RQI1pBn.png" group-title="",RTK 3 (Opt-1)
 http://stream1.rtkit.com:1935/rtk3stream/rtk3.stream/playlist.m3u8
 #EXTINF:-1 tvg-id="" tvg-name="" tvg-logo="https://i.imgur.com/RQI1pBn.png" group-title="",RTK 3 (Opt-2)