packethandlers: add telephony plugin

src/packethandlers.vala

@@ -44,9 +44,11 @@ class PacketHandlers : Object {
 
 		var notification = NotificationHandler.instance();
 		var battery = BatteryHandler.instance();
+		var telephony = TelephonyHandler.instance();
 
 		hnd.append(notification);
 		hnd.append(battery);
+		hnd.append(telephony);
 
 		return hnd;
 	}