Extra </div> output by CleanChanges if tidy off messes up monobook and creates invalid html

completed by: Mateusz Maćkowski

mentors: Kartik Mistry, Runa Bhattacharjee

This bug makes Monobook look ugly.

https://translatewiki.net/w/i.php?title=Special:RecentChanges&limit=1&cleanrc=1&useskin=monobook

See also:

1. Bug: https://bugzilla.wikimedia.org/show_bug.cgi?id=58439

2. Conversation with nemo in #mediawiki IRC channel.