tree d4bd16111689f97360106af871295e04c9df36ea
parent 8696cc815ab69aa9d7de6147ed9f40bbebff2115
author zhufl <zhu.fanglei@zte.com.cn> 1479373330 +0800
committer zhufl <zhu.fanglei@zte.com.cn> 1479373490 +0800

Remove unused client in ServerMetadataTestJSON

cls.quota is not used so can be removed.
Besides, to use "quotas" as alias of "quotas_client" seems
not a good idea

Change-Id: I3b7ef95dbbdb0b95c7e5ec8ce8de5f03d3bcee6b