Renamed incoming packet variable

src/main/java/com/eu/habbo/messages/incoming/rooms/promotions/BuyRoomPromotionEvent.java

@@ -21,7 +21,7 @@ public class BuyRoomPromotionEvent extends MessageHandler {
         int itemId = this.packet.readInt();
         int roomId = this.packet.readInt();
         String title = this.packet.readString();
-        boolean unknown1 = this.packet.readBoolean();
+        boolean extendedPromotion = this.packet.readBoolean();
         String description = this.packet.readString();
         int categoryId = this.packet.readInt();