Updated mediawiki/extensions
Project: mediawiki/extensions/ApprovedRevs  6c8b216e8224ad0cec489d7621986c6efb81fca7

Changed $article->doPurge() to only be called for SMW < 1.9

Change-Id: Iebc76cf9b23e9cf1026475a5b3ac3bc2d8af30e8