Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  4ecd90c71c3022159d575e6ab548ba883ab07d9d
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Trigger claimview widget's error handling out of claimlistview

Correctly resolves the error if an API error occurs when adding a completely new claim.

- patch set 2: Made displayError public
- patch set 3: Removed $ variable prefix for error anchor

Change-Id: I170f93b33a5fc33c3e04be34a82e9e8aef8b4de3