Updated mediawiki/extensions
Project: mediawiki/extensions/UploadWizard  91657534b69c5f67245ee70bc363578da1dbfde3

Fix bug in closure patch

Bit of a hiccup because the latter bit of UploadWizard.js was already
in a closure that was incompatible with the new one...

Change-Id: I12d23873edff8dbf92f9a4607b1089db4aaacdcb