Updated mediawiki/extensions
Project: mediawiki/extensions/UploadWizard  52223e0e2c7249ae2e7e436a00e8a327fd0a595e

hide flickr upload if multiple upload is disabled

Hides flickr upload button if enableMultipleFiles is false and one file is
already uploading.

Change-Id: Ifcf4c016be25be2edebc20b6d575de1a914e33b8