Updated mediawiki/extensions
Project: mediawiki/extensions/Gitweb  9c48672083aa3ea4cb24229880bd2460d4c576eb

Migrate to JSON i18n

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

Change-Id: Iefe19f081c125cf7eb8100ff0e946e3a64cd29e8