Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  4af3e32249db9ce36509ef69c25e3777839a2546

Hygiene: Remove mobile.stable.styles

Move the JavaScript specific css into mobile.ajax and put photo
upload progress bar code into PhotoUploadProgress.less

Change-Id: I24bc5cb879cc4acca91b639de3669290cf2be56f