make the Lab User see Certificate (SLC) Stuff after login for SLC-enabled instance

git-svn-id: https://textgridlab.org/svn/textgrid/trunk/middleware/tgauth@7259 7c539038-3410-0410-b1ec-0f2a7bf1c452

info.textgrid.middleware.tgauth.webauth/secure/TextGrid-WebAuth.php

@@ -259,7 +259,9 @@ echo "<meta http-equiv=\"Content-Type\" content=\"text/html;charset=utf-8\" />\n
 echo "<meta name=\"remote_principal\" content=\"$remote_user\"/>\n";
 echo "<meta name=\"rbac_session_status\" content=\"$scstatus\"/>\n";
 echo "<meta name=\"rbac_sessionid\" content=\"$newSid\"/>\n";
-echo "<meta name=\"ePPNplusSID\" content=\"$remote_user|$newSid\"/>\n";
+if (!$slcMode) { 
+   echo "<meta name=\"ePPNplusSID\" content=\"$remote_user|$newSid\"/>\n";
+}
 echo "<style type=\"text/css\">";
 echo "#d123 {display:none;}";
 echo "</style>";