Variable renamed to conform with json

src/engine/net/client/handlers/VendorSellMsgHandler.java

@@ -108,7 +108,7 @@ public class VendorSellMsgHandler extends AbstractClientMsgHandler {
                 cost = sell.template.item_value;
 
                 //apply damaged value reduction
-                float damagedModifier = sell.durabilityCurrent / sell.template.item_health_full;
+                float damagedModifier = sell.combat_health_current / sell.template.item_health_full;
                 cost *= damagedModifier;
 
                 float bargain = player.getBargain();