Merge "Revert "registration: Only allow one extension to set a specific config setting""
authorjenkins-bot <jenkins-bot@gerrit.wikimedia.org>
Tue, 22 Aug 2017 20:52:29 +0000 (20:52 +0000)
committerGerrit Code Review <gerrit@wikimedia.org>
Tue, 22 Aug 2017 20:52:30 +0000 (20:52 +0000)

Trivial merge