update class header for deprecated info

<?cs /if ?>

</div><!-- end sum-details-links -->

<div class="api-level">

  <?cs call:since_tags(class) ?>

  <?cs call:since_tags(class) ?><?cs

  if:class.deprecatedsince

    ?><br>Deprecated since <a href="<?cs var:toroot ?>guide/topics/manifest/uses-sdk-element.html#ApiLevels"

        >API level <?cs var:class.deprecatedsince ?></a><?cs

  /if ?>

  <?cs call:federated_refs(class) ?>

</div>

</div><!-- end api-info-block -->