Update us.m3u

- added link to working stream of Fox News (resolve #417)
- removed 4 links (2 streams have only audio, 1 dead link and 1 radio)

channels/us.m3u

@@ -385,14 +385,8 @@ http://api.new.livestream.com/accounts/10891792/events/3578864/live.m3u8
 http://api.new.livestream.com/accounts/57501/events/1146195/live.m3u8
 #EXTINF:-1 tvg-id="" tvg-name="" tvg-logo="https://static.iptv-epg.com/us/FoxBusiness.us.png" group-title="Business",FOX Business Network
 https://1329918864.rsc.cdn77.org/ls-54548-1/index.m3u8
-#EXTINF:-1 tvg-id="Fox News-US" tvg-name="Fox News-US" tvg-logo="https://s3.amazonaws.com/schedulesdirect/assets/stationLogos/s60179_h3_aa.png" group-title="News",FOX News
-http://foxnewsuni-f.akamaihd.net/i/FNCGOPREV_40220@40220/master.m3u8
-#EXTINF:-1 tvg-id="Fox News-US" tvg-name="Fox News-US" tvg-logo="https://static.iptv-epg.com/us/FoxNews.us.png" group-title="News",FOX News
-https://1674331492.rsc.cdn77.org/LS-ATL-54548-4/tracks-v1a1/mono.m3u8
 #EXTINF:-1 tvg-id="Fox News-US" tvg-name="Fox News-US" tvg-logo="http://123tvgo.com/wp-content/uploads/2018/08/fox-news-269x151.jpg" group-title="News",FOX News
-https://foxnewsuni-f.akamaihd.net/i/FNCGOPREV_40220@40220/index_300000_av-p.m3u8
-#EXTINF:-1 tvg-id="" tvg-name="" tvg-logo="https://static-media.streema.com/media/cache/3d/98/3d98d0eba21a0cfca7bbe31f2bc1926e.jpg" group-title="News",Fox News Radio
-http://fnurtmp-f.akamaihd.net/i/FNRADIO_1@92141/master.m3u8
+https://1161275585.rsc.cdn77.org/LS-ATL-54548-4/tracks-v1a1/mono.m3u8
 #EXTINF:-1 tvg-id="" tvg-name="" tvg-logo="" group-title="Local",FOX19 Now (WXIX-TV)
 http://api.new.livestream.com/accounts/12136532/events/live/live.m3u8
 #EXTINF:-1 tvg-id="" tvg-name="" tvg-logo="https://static.iptv-epg.com/us/FOXKOKI.us.png" group-title="Local",FOX23 News (KOKI)