Updated mediawiki/extensions
Project: mediawiki/extensions/CirrusSearch  a8670acafdafb66ed4415cbc3ddb909853bc3bc0

Make cirrussearch-desc less redundant

<https://translatewiki.net/wiki/Thread:Support/About_MediaWiki:Cirrussearch-desc/en>

Change-Id: I99ed83077b031904404893ef22dd2a4d3e405b46