Updated mediawiki/extensions
Project: mediawiki/extensions/PerPageLicense  58f61bb9e75b8a94ba9ac869bbfce638d2cdb771

Migrate to JSON i18n

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

Change-Id: I7fe694122c1a078090597dbd5a53331ef1fd507c