[ROCKETMQ-285] file test error when make link
[ROCKETMQ-285] file test error when make link

Author: willim.z <zwillim@gmail.com>

Closes #154 from zwillim/patch-1.

vsair/incubator-rocketmq,vesense/incubator-rocketmq,vsair/incubator-rocketmq,Vansee/RocketMQ,vsair/incubator-rocketmq,shroman/incubator-rocketmq,lindzh/incubator-rocketmq,shroman/incubator-rocketmq,DR-YangLong/RocketMQ,vesense/incubator-rocketmq,lindzh/incubator-rocketmq,lindzh/incubator-rocketmq,shroman/incubator-rocketmq,vesense/incubator-rocketmq,DR-YangLong/RocketMQ