Update streams/ru.m3u

Co-authored-by: LaneSh4d0w <lanesh4d0w@gmail.com>

streams/ru.m3u

@@ -806,8 +806,6 @@ http://yurgan.bonus-tv.ru/cdn/yurgan/playlist.m3u8
 #EXTINF:-1 tvg-id="YuTV.ru" status="online",ЮТВ (Чебоксары) (432p) [Not 24/7]
 http://serv24.vintera.tv:8081/utv/Stream/playlist.m3u8
 #EXTINF:-1 tvg-id="RBKTV.ru" status="online",РБК (1080p)
-https://live-rbc.gcdn.co/gcore/rbctvhd_1080p/index.m3u8
-#EXTINF:-1 tvg-id="RBKTV.ru" status="online",РБК (720p)
-https://live-rbc.gcdn.co/gcore/rbctvhd_720p/index.m3u8
+https://live-rbc.gcdn.co/gcore/rbctvhd.m3u8
 #EXTINF:-1 tvg-id="RBKTV.ru" status="online",РБК (СПБ) (576p)
 https://online-video.rbc.ru/spb/rbctv_spb.m3u8