Echo hook needs to consider other hook modifications
Echo hook needs to consider other hook modifications

Follow up to 7880cc1

Bug: T274428
Change-Id: Ia4520a3df28027d43ecdeb217b108669e7cb6795

wikimedia/mediawiki-extensions-Echo,wikimedia/mediawiki-extensions-Echo,wikimedia/mediawiki-extensions-Echo,wikimedia/mediawiki-extensions-Echo