Updated mediawiki/extensions
Project: mediawiki/extensions/ContentTranslation  7b9077be6f6b2cd690839af5e938728f4aef2ab7

MT Card: fire the 'mw.cx.tools.shown' hook with false when card is stopped

Also move the selectProvider call to start method

Change-Id: I1a8b622e00c17e6cf1e5b4ecee3d19f294a89c16