Updated mediawiki/extensions
Project: mediawiki/extensions/UploadWizard  10354271d5b3af12a4659a568acb7746ec3e3e30

Add mwe-upwiz-upload-error-duplicate-archive to RL def

Bit of an oversight, hopefully our error messages won't be so painful
now.

Change-Id: Id8a83b875dfce481e7c9f62a57cb8aa47a5abbd6