Updated mediawiki/extensions
Project: mediawiki/extensions/UploadWizard  82ef5d59f49e77cb17daa0799c6539c94fa1e12c
null
Remove wrong plural in 'mwe-upwiz-add-flickr' message

It's a button for a single URL and it can be a single photo.
"Images" is confusing and redundant, the user knows they're images.

Change-Id: Ie3b6a4d848fb6f2a04c4b699c237a583eba1cd37