Updated mediawiki/extensions
Project: mediawiki/extensions/UploadWizard  697cd86f6302af581c0fc38fdf9a0b1c2cfc1771

(bug 44598) Destroy flickr interface on empty files.

Restores the interface to the initial two button mode and destroys the
flickr interface when added files are removed.

Change-Id: Id5ada676a3816a0eaf196577ac163be6c25d0b10