Updated mediawiki/extensions
Project: mediawiki/extensions/UniversalLanguageSelector  28d5d8da03e248aee3868df9c2023c2c4d194de7

Unhide a language instead of adding it

Solves a few bugs. Displays language titles and quality indicators
are not lost.

Bug: 62376

Change-Id: I0d597eec3b70bb33c96086eefe14edcd92029aaa