add follow change bond

Helius

2021-04-06 48e20b2b0f03c52a904271b177678f9f8818754d

 src/main/java/com/xcong/excoin/modules/contract/entity/ContractOrderEntity.java

@@ -210,4 +210,9 @@
     */
    private BigDecimal holdBond;

    /**
     * 全仓爆仓时批次
     */
    private String batchNo;

}