ObjectDetail: Replace incorrect </table> with </ol>

Change-Id: I0a55c0b0c902b820025a615d2243393ac51ba0ca
diff --git a/gitiles-servlet/src/main/resources/com/google/gitiles/templates/ObjectDetail.soy b/gitiles-servlet/src/main/resources/com/google/gitiles/templates/ObjectDetail.soy
index fea0534..07dfc87 100644
--- a/gitiles-servlet/src/main/resources/com/google/gitiles/templates/ObjectDetail.soy
+++ b/gitiles-servlet/src/main/resources/com/google/gitiles/templates/ObjectDetail.soy
@@ -198,7 +198,7 @@
         // TODO(dborowitz): Something reasonable for gitlinks.
       </li>
     {/foreach}
-  </table>
+  </ol>
 {else}
   <p>{msg desc="Informational text for when a tree is empty"}This tree is empty.{/msg}</p>
 {/if}