ge controller: add total to trade message

http-service/src/main/java/net/runelite/http/service/ge/GrandExchangeController.java

@@ -89,6 +89,7 @@ public class GrandExchangeController
 		trade.setCancel(grandExchangeTrade.isCancel());
 		trade.setItemId(grandExchangeTrade.getItemId());
 		trade.setQuantity(grandExchangeTrade.getQuantity());
+		trade.setTotal(grandExchangeTrade.getTotal());
 		trade.setPrice(grandExchangeTrade.getPrice());
 		trade.setOffer(grandExchangeTrade.getOffer());
 		trade.setTime((int) (System.currentTimeMillis() / 1000L));

http-service/src/main/java/net/runelite/http/service/ge/Trade.java

@@ -34,6 +34,7 @@ class Trade
 	private boolean cancel;
 	private int itemId;
 	private int quantity;
+	private int total;
 	private int price;
 	private int offer;
 	private int time;