Merge "Update signature of UserGroupsChanged to match documentation"
authorjenkins-bot <jenkins-bot@gerrit.wikimedia.org>
Tue, 19 Sep 2017 18:51:53 +0000 (18:51 +0000)
committerGerrit Code Review <gerrit@wikimedia.org>
Tue, 19 Sep 2017 18:51:53 +0000 (18:51 +0000)

Trivial merge