What good is just_logged_in if we dont put it in the session... fixes MOTD.

src/right_main.php

@@ -161,6 +161,7 @@ if (isset($note)) {
 if ( sqgetGlobalVar('just_logged_in', $just_logged_in, SQ_SESSION) ) {
     if ($just_logged_in == true) {
         $just_logged_in = false;
+        sqsession_register($just_logged_in, 'just_logged_in');
 
         if (strlen(trim($motd)) > 0) {
             echo html_tag( 'table',