Updated mediawiki/extensions
Project: mediawiki/extensions/MediaWikiChat  5b29ac6b558ec84ac999bc82624c2e536d95ab16

Stop heights adjusting on timestamp hover

When hovering over timestamps on messages of a certain length, all the
messages below were being pushed down as the longer timestamp broke a
line.
Fixed with some CSS trickery

Change-Id: I1e4aeb463f92daa0a3b67f05242de8522c04299d