Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  b4ac8c5cf408da55c8b36519df2f35d460400c6d

Fixing font size in beta

We have to use !important on the font-size of the html element
since the html element cannot be targeted to stable or beta (as it
is outside the body element). Thus we have to override the rule in
typography.less.

Bug: 61291
Change-Id: I6c52e55729bc2c1eedf00ddb6d2c4a39414e5148