cj serial data type 변경 (int->long)

src/main/java/com/style24/persistence/domain/Delivery.java

@@ -209,7 +209,7 @@ public class Delivery extends TscBaseDomain {
     private int unitprice;						// 단가(판매가)
     private int cqty;							// 취소수량
     private int enclosefee;						// 동봉비
-    private int serial;
+    private long serial;
     private int deliveryunitno;
     private int saleQty;
     private int setqty;