Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  6c9888bfa8a378bd7459438b24e03b6599f5d3ac
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Login form error message has no margin  (bug 44355)

This was originally added for uploads page error message when
not logged in. This keeps the margin there okay but fixes the one
on the login form

Change-Id: If57226e88f642023989003e12aeda05795067dbd