Updated mediawiki/extensions
Project: mediawiki/extensions/MapSources  d005a2f65b70162f810b1c853865633c3fab7d73

Migrate to JSON i18n

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

Change-Id: I29f65fedb03544809c617278a18433e0f213335c