Updated mediawiki/extensions
Project: mediawiki/extensions/MultimediaViewer  d94721ab3787ff791798ee6d9293fd0a98f2bfc3

Fix some text selection issues with share/embed

Change-Id: Ic9d330c04d4e9335cdfce6e99870d1e5877b2a90
Mingle: https://wikimedia.mingle.thoughtworks.com/projects/multimedia/cards/374