Updated mediawiki/extensions
Project: mediawiki/extensions/FlaggedRevs  0b1bd21b2abb285d96cb0964f3e19d75a9f450ba

Use substitution instead of hard-coded terminology

Spotted by Siddhartha Ghai and reported at
https://translatewiki.net/wiki/Thread:Support/About_MediaWiki:Validationstatistics-table/en

Change-Id: Ide810ab6d3dd1f48a573b7e252f5f4ed7b6cd2e1