Updated mediawiki/extensions
Project: mediawiki/extensions/ContentTranslation  82cb893bbb840998dcadedaed4a87fe804590837

Couple of string changes spotted while translating

Also spotted by Lokal Profil:
<https://translatewiki.net/wiki/Thread:Support/About_MediaWiki:Cx-warning-unsaved-translation/sv>

Change-Id: I4ebd9bc257c4fb35250f224ad95c822416a87de1