Updated mediawiki/extensions
Project: mediawiki/extensions/GoogleLogin  86c599abad478d7e1fd4b50f08798ebc10f5ee66

Prepare use of MediaWikiUIEverywhere

Set mw-ui-buttonclas according the task of the button
(progressive, destructive or constructive)

Change-Id: Ide2c05e0fa259bb2903dfba3b0f5fb8d94f6c362