Fix the admin credits, too

core/helpers/core_theme.php

@@ -130,4 +130,8 @@ class core_theme_Core {
               "version" => module::get_var("core", "version"))) .
       "</li>";
   }
+
+  static function admin_credits() {
+    return core_theme::credits();
+  }
 }

themes/default/views/footer.html.php

@@ -5,6 +5,5 @@
 <? else: ?>
 <ul id="gCredits">
   <?= $theme->credits() ?>
-  <li> <a href="#">About this Gallery</a> </li>
 </ul>
-<? endif ?>
+<? endif ?>