[POS][修改]:删除无用的code

mallinkService/src/main/java/com/iformall/service/impl/PosMallConfigServiceImpl.java

@@ -1,6 +1,5 @@
 package com.iformall.service.impl;
 
-import java.util.*;
 import com.github.pagehelper.PageHelper;
 import com.github.pagehelper.PageInfo;
 import com.iformall.domain.po.PosMallConfig;