add hold order follow order

Helius

2020-08-03 234458c4252ffd10930913e07e91641b0757ff8a

 src/main/java/com/xcong/excoin/modules/member/entity/MemberEntity.java

@@ -168,4 +168,9 @@
     * 平仓点数
     */
    private BigDecimal closingSpread;

    /**
     * 强平系数
     */
    private BigDecimal forceParam;
}