ratelimit: notify ratelimit on vlan remove

Fixes WIFI-13560

Signed-off-by: Arif Alam <arif.alam@netexperience.com>

feeds/ucentral/ucentral-event/files/ucentral-event

@@ -224,6 +224,15 @@ handlers = {
 		ubus.call('network.interface.up_none', 'add_device', msg);
 		ubus.call('dhcprelay', 'check_devices');
 	},
+
+	vlan_remove: function(notify) {
+		if (ratelimit) {
+			let msg = {
+				device: notify.data.ifname,
+			};
+			ubus.call('ratelimit', 'device_delete', msg);
+		}
+	},
 };