templates: hide part table in client details with no partitions

Remove <table> with partition information in client details form
when the selected client has no partition configuration.

ogcp/templates/actions/client_details.html

@@ -80,6 +80,7 @@
     </form>
 </div>
 
+{% if setup|length > 0 %}
 <table class="table">
     <tbody class="text-center">
         <tr>
@@ -103,5 +104,6 @@
     {% endfor %}
     </tbody>
 </table>
+{% endif %}
 
 {% endblock %}