move backend_dashboard hook

may certainly as well be, to move the s9y_links block on top of all since not getting boxed, see http://board.s9y.org/viewtopic.php?f=4&t=20247
May need follow-up, if we we have a more general dashboard even/odd cycler function to avoid making each hooked-in plugin to reinvent the wheel...!

templates/2k11/admin/overview.inc.tpl

@@ -109,6 +109,8 @@
             </ol>
         </section>
 
+        {serendipity_hookPlugin hook="backend_dashboard" hookAll="true"}
+
         <section id="s9y_links" class="clearfix mfp-hide">
             <h3>{$CONST.FURTHER_LINKS}</h3>
 
@@ -122,6 +124,4 @@
             </ul>
         </section>
 
-        {serendipity_hookPlugin hook="backend_dashboard" hookAll="true"}
-
     </div>