Updated mediawiki/extensions
Project: mediawiki/extensions/UploadWizard  1f29d83a851ee752377471a0c5cf8e7f2d781477

(bug 30649) scroll to first error on clicking 'next'

on clicking 'Next' we scroll to the topmost error, the user can click this
several times to go the next erorrs and so on.

bug: 30649
Change-Id: Ib0561f5f93f60ada0bd0206be742c6aad79d9e2f