tree 521bb6ffe87046f131bfa7731ad45e9c8d7e0264
parent 8d437c776bba5383adb862dbefe8a1b7adb357b5
author zhufl <zhu.fanglei@zte.com.cn> 1502870191 +0800
committer zhufl <zhu.fanglei@zte.com.cn> 1502870930 +0800

Remove unused assignment

cls.os is not used in swift testcases, so this is to remove
it for code clean.

Change-Id: I6c471aad9208b44751b3bfcad1efa3db2ac120ba