Fixed: InstallStatsUrl points to a wrong URL but needs to be defined

--HG--
branch : compatibility-develop

code/ryzom/client/client_default.cfg

@@ -44,7 +44,7 @@ BackgroundDownloader = 0;
 PatchServer = "http://dl.ryzom.com/patch_live";
 StartupHost = "shard.ryzom.com:40916";
 StartupPage = "/login/r2_login.php";
-InstallStatsUrl = "http://shard.ryzom.com:50000/stats/stats.php";
+InstallStatsUrl = "";
 
 ConditionsTermsURL = "http://app.ryzom.com/app_forum/index.php?page=topic/view/21885/1&post148782=en#1";
 LoginSupportURL    = "http://app.ryzom.com/app_forum/index.php?page=topic/view/22047/1&post149889=en#1";