Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  d91602ac347d87ff9dc32931c21f6143196f5387

Hide the user button on the login screen

Bug: 51579
Change-Id: I491f91971187d07cf7914d5f0a9d74e8068c78b2

Hygiene: Remove dead css

Change-Id: If4ce83c143c0e6194f0b69dd40eae9e57b74a6b1