Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  30f4caaa297d73b52396646818ea13abd958cb76

QA: Fix the diff test

This is now breaking since the desktop history page is no
longer used. Modernise it.

Change-Id: I51692b680a1f0fff8ffb0da1a24163e4e617d0cd