Updated mediawiki/extensions
Project: mediawiki/extensions/MultimediaViewer  a433c43556c32b57cb8db3702460f16d7222cc43

Split button line adjustment

The download button used a dashed black line to separate options.
It has been changed to a dark green line to better fit the style.

Change-Id: I3224027b69c4c1e5cf2568aed8f4f50ee351c369