Merge "EtcdConfig: use array_key_exists(), the value can be null"
authorjenkins-bot <jenkins-bot@gerrit.wikimedia.org>
Fri, 28 Apr 2017 12:27:28 +0000 (12:27 +0000)
committerGerrit Code Review <gerrit@wikimedia.org>
Fri, 28 Apr 2017 12:27:29 +0000 (12:27 +0000)

Trivial merge