Update dns-xbox.txt

platforms/dns-xbox.txt

@@ -32,7 +32,8 @@ addr.tools
 account.live.com
 titlestorage.xboxlive.com
 microsoftonline.com
-xsts.auth.xboxlive.comber01p.gssv-apxy-prod.xboxlive.com
+xsts.auth.xboxlive.com
+ber01p.gssv-apxy-prod.xboxlive.com
 xlptools.xboxlive.com
 login.live.com
 o.gfx.ms
@@ -64,4 +65,4 @@ liveconnect2.int2.xboxlive.com
 cp.microsoft.com
 lesthealthfetch.xboxlive.com
 gamepass.com
-statswrite-eap1.dnet.xboxlive.com
+statswrite-eap1.dnet.xboxlive.com