Updated mediawiki/extensions
Project: mediawiki/extensions/MultimediaViewer  228539fc03848601540a949338ff90f0b4beb1b4

Fix overlap of info box and right sidebar

Seen in Firefox: https://www.dropbox.com/s/a4d2ltanx343kh0/Screenshot%202014-04-10%2009.57.51.png

Change-Id: I8ae755eb1008078a94face60efee53c11d9ce3b9