Revert "Only use lancache.steamcontent.com for steam (#124)"

This reverts commit 3f712d76d1.

steam.txt

@@ -1,2 +1,51 @@
 lancache.steamcontent.com
-
+*.content.steampowered.com
+content1.steampowered.com
+content2.steampowered.com
+content3.steampowered.com
+content4.steampowered.com
+content5.steampowered.com
+content6.steampowered.com
+content7.steampowered.com
+content8.steampowered.com
+cs.steampowered.com
+steamcontent.com
+client-download.steampowered.com
+*.hsar.steampowered.com.edgesuite.net
+*.akamai.steamstatic.com
+content-origin.steampowered.com
+clientconfig.akamai.steamtransparent.com
+steampipe.akamaized.net
+edgecast.steamstatic.com
+steam.apac.qtlglb.com.mwcloudcdn.com
+*.cs.steampowered.com
+*.cm.steampowered.com
+*.edgecast.steamstatic.com
+*.steamcontent.com
+cdn1-sea1.valve.net
+cdn2-sea1.valve.net
+*.steam-content-dnld-1.apac-1-cdn.cqloud.com
+*.steam-content-dnld-1.eu-c1-cdn.cqloud.com
+steam.apac.qtlglb.com
+edge.steam-dns.top.comcast.net
+edge.steam-dns-2.top.comcast.net
+steam.naeu.qtlglb.com
+steampipe-kr.akamaized.net
+steam.ix.asn.au
+steam.eca.qtlglb.com 
+steam.cdn.on.net
+update5.dota2.wmsj.cn
+update2.dota2.wmsj.cn
+update6.dota2.wmsj.cn
+update3.dota2.wmsj.cn
+update1.dota2.wmsj.cn
+update4.dota2.wmsj.cn
+update5.csgo.wmsj.cn
+update2.csgo.wmsj.cn
+update4.csgo.wmsj.cn
+update3.csgo.wmsj.cn
+update6.csgo.wmsj.cn
+update1.csgo.wmsj.cn
+st.dl.bscstorage.net
+cdn.mileweb.cs.steampowered.com.8686c.com
+steamcdn-a.akamaihd.net