Fixes #1225: Fixed border on empty circuits table on provider view

netbox/templates/circuits/provider.html

@@ -181,7 +181,7 @@
                     </tr>
                 {% empty %}
                     <tr>
-                        <td class="text-muted">None</td>
+                        <td colspan="6" class="text-muted">None</td>
                     </tr>
                 {% endfor %}
             </table>