Updated mediawiki/extensions
Project: mediawiki/extensions/ContentTranslation  3ed81455245427a569f989379cfa56fac437135e

When MT is user-disabled, fill sections with empty content

Changed the second parameter of mw.cx.translation.add for increased
flexibility. Removed reference to undefined showRestore. Made it so
that restore is not shown if MT is user-disabled.

Change-Id: I5c1a4e0455062ca4a6e36f85dca5d02bdf8f2624