Updated mediawiki/extensions
Project: mediawiki/extensions/TimedMediaHandler  a238f8e3c2d7b4768db28ddd666a96cd7c65d088

Fix compatibility of ApiTestCaseVideoUpload with ApiTestCase

incompatibility was causing php strict standards notices
when running phpunit tests

Change-Id: I31d28c8de1f62bfa6e24eefbb2ed287e9d19a809