Updated mediawiki/extensions
Project: mediawiki/extensions/MultimediaViewer  63757df8b74f32893dcdeb8bfb0db776adad6412

Fix description of date messages

This got swapped up - created is the one which is parsed from a
template and can have all kinds of weird values. Uploaded comes from
MediaWiki and is always a proper localized date.

Change-Id: I12f60770f9841c9b379280cdf2190275fa04e5cb