Use xecho again to display Short Name

- Short Name is user submitted data, so we need to use
  xecho, which escaped various characters in the string.

htdocs/web_portal/views/user/view_user.php

@@ -125,7 +125,7 @@
                             <?php
                             $homeId = $params['user']->getHomeSite()->getId();
                             echo "<a href=\"index.php?Page_Type=Site&amp;id=$homeId\">";
-                            echo $params['user']->getHomeSite()->getShortName();
+                            xecho $params['user']->getHomeSite()->getShortName();
                             echo "</a>";
                             ?>
                         </td>