clientv3: automated cherry pick of #10153 to release-3.2#10162

Merged

jingyih merged 1 commit intoetcd-io:release-3.2from jingyih:automated-cherry-pick-of-#10153-origin-release-3.2

Oct 9, 2018

+3-4

Commits on Oct 8, 2018

clientv3: concurrency.Mutex.Lock() - preserve invariant

funny-falcon
authored and
jingyih
committed