订单修改数量undeliqty的bug修复

src/custom/restcontroller/webmanage/sale/order/OrderItemsHelper.java

@@ -695,7 +695,7 @@ public class OrderItemsHelper extends BaseClass {
             conversionrate = BigDecimal.valueOf(1);
         }
         updateSQL.setValue("auxqty", qty.divide(conversionrate));
-        updateSQL.setValue("undeliqty", qty.subtract(itemRow.getBigDecimal("delivery")));
+        updateSQL.setValue("undeliqty", qty);
         updateSQL.setValue("remarks", item.getStringValue("remarks"));
         updateSQL.setValue("stockno", item.getOrDefault("stockno", "null"));
         updateSQL.setValue("position", item.getOrDefault("position", "null"));