(trafficshaper) fix typo in enabled field

src/opnsense/mvc/app/controllers/OPNsense/TrafficShaper/forms/dialogQueue.xml

 <form>
     <field>
-        <id>pipe.enabled</id>
+        <id>queue.enabled</id>
         <label>enabled</label>
         <type>checkbox</type>
         <help>enable this queue and it's related rules</help>