Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  1b482672686aafc098d73ff128195d5e2a4ddb69

Revert "Fail gracefully if people are using older MW"

Causes problems when $wgVersion = '1.22wmf21'

This reverts commit 67e1be7bdc003cef1686ff73bba8352ed2436b03.

Change-Id: Ide534efd1ae5cf40ae10b5b17428c6ddd87985b7