Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  f432292e9830da2cd98edb295878a5920bad61ed

Hygiene: Button style cleanup on diff view

Reverts changes to button.less introducing in in c5c6558 and provides an
alternative fix for Thank you button styling. Removing scoping from
current button styling would cause a lot of redundant CSS in new
overlays.

Change-Id: I723e17d14d8046a2dba40d8f76598d7b3eed5fac