fix(ut2k4): update HTTP download redirect URL

* Changed `RedirectToURL` to `http://uz2.ut-files.com/`

Author: dgibbs64

ut2k4/UT2004.ini

@@ -274,7 +274,8 @@ MasterServerList=(Address="ut2004master.errorist.eu",Port=28902)
 MasterServerList=(Address="utmaster.openspy.net",Port=28902)
 
 [IpDrv.HTTPDownload]
-RedirectToURL=
+RedirectToURL=http://uz2.ut-files.com/
+#RedirectToURL=http://uz2.pwc-networks.com/
 ProxyServerHost=
 ProxyServerPort=3128
 UseCompression=True