Updated mediawiki/extensions
Project: mediawiki/extensions/OpenStackManager  271d39366f105e9fe9d908f1a49f70a7f3d567d8

Migrate to JSON i18n

Procedure per https://www.mediawiki.org/wiki/Manual:GenerateJsonI18n.php
with shim.

Change-Id: Ia4953d743c5942a1c1d03d79b55fb779cf703a55