Updated mediawiki/extensions
Project: mediawiki/extensions/MultimediaViewer  d0629746840736970ccf3af1d9159f3eb5a5ef21

Make sure the download attribute has no value

An empty download attribute means the file name from the URL is
used; any value would override the default file name.

Change-Id: Idf1d78c4b4570eb7ccd58b5da7d5ce10cfd91b70