12038 show vc priority with placeholder

netbox/templates/dcim/device.html

@@ -139,7 +139,7 @@
                                       {% if object.virtual_chassis.master == vc_member %}<i class="mdi mdi-check-bold"></i>{% endif %}
                                     </td>
                                     <td>
-                                      {{ vc_member.vc_priority|default:"" }}
+                                      {{ vc_member.vc_priority|placeholder }}
                                     </td>
                                 </tr>
                             {% endfor %}