Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  3fab76bc8db13dfe2e65cfcf9653bcd04e889106

Clean up login/create account form and captcha CSS

Now that it is reused in the editor too, CSS can be shared.

Change-Id: I6f909baaf2fc764484a009d7be2e32dbee78d8d2