Updated mediawiki/extensions
Project: mediawiki/extensions/VisualEditor  3100e914f1e726de1f1102cd667e5c868963e53d
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Make stub nodes inherit correctly

Some of these stubs didn't inherit Node at all. Made them all inherit
LeafNode because their rules specify they can't have children.

Change-Id: If4afc8de350f67ee78a41307c426ec2aceeb884f