Fixing HTML in groups index view

Contributed by Gregor Schmidt.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11613 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/groups/index.html.erb

@@ -19,6 +19,7 @@
     <td class="buttons"><%= delete_link group %></td>
   </tr>
 <% end %>
+  </tbody>
 </table>
 <% else %>
 <p class="nodata"><%= l(:label_no_data) %></p>