Updated mediawiki/extensions
Project: mediawiki/extensions/Echo  4beadcdaeed25205788d56174afd00c9e1d5b804

Fix Echo breaking

Bug: 66992

Conflicts:
	Hooks.php
	Notifier.php

Change-Id: I7add48c55e04ef4ea5d0f537c6a1a1ba959f628e