Updated mediawiki/extensions
Project: mediawiki/extensions/MultiMaps  8352b1333c88cdae3918c40bca5787237582cddc

Migrate to JSON i18n

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

Change-Id: I1c192a2fc2943556cef842b4359cbdc09873bc5d