Updated mediawiki/extensions
Project: mediawiki/extensions/FlaggedRevs  ff733cfe1c2a36a78a0dbd83d6e5140707fbd600

Call ->load() in addReviewCheck()

It uses getArticle(), which means it fails when
EditPage::getCheckboxes() is called in isolation. Ordinarily it
doesn't fail because EditPage will have called some other method
and that method will already have called ->load().

Change-Id: Ife667fef895d21f17bc2d3322a4193bfcb4af294