Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  31ce0bb2ebc01208078acb0136a45d9381ed1b45

Regression: Revert Special:Search and friends styling to not show footer/header

Introduced in I52f48e2ad96506bcb680449967bbcd22c18be36a
Change-Id: I5f15d86fac6cb8eaeb71667a0b5e0d398e74f4e2