[ROCKETMQ-43] Remove NoWhitespaceBefore module in rmq_checkstyle.xml, closes apache/incubator-rocketmq#36
[ROCKETMQ-43] Remove NoWhitespaceBefore module in rmq_checkstyle.xml, closes apache/incubator-rocketmq#36

shroman/incubator-rocketmq,vsair/incubator-rocketmq,dongeforever/incubator-rocketmq,diwayou/apache-rocketmq-all,vsair/incubator-rocketmq,lindzh/incubator-rocketmq,vesense/incubator-rocketmq,vesense/incubator-rocketmq,DR-YangLong/RocketMQ,Coneboy-k/incubator-rocketmq,penghuazhou/incubator-rocketmq,vsair/incubator-rocketmq,dongeforever/incubator-rocketmq,wildwind/incubator-rocketmq,Coneboy-k/incubator-rocketmq,lindzh/incubator-rocketmq,shroman/incubator-rocketmq,penghuazhou/incubator-rocketmq,Vansee/RocketMQ,shroman/incubator-rocketmq,penghuazhou/incubator-rocketmq,wildwind/incubator-rocketmq,vesense/incubator-rocketmq,diwayou/apache-rocketmq-all,lindzh/incubator-rocketmq,DR-YangLong/RocketMQ