Updated mediawiki/extensions
Project: mediawiki/extensions/MediaWikiChat  1fb6937213cd7aa6685f521459c8dde69b2a4529

Let smileys have < or > in them

Before, < and &lt; were being compared, now $lt; and $lt; are being
compared, so they work.

Brickimedia/brickimedia#227

Change-Id: I7ead492b093f1961bd12e722bdb8e27ac5d4676a