Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  120b707236d35e1535aa89d2b83bcab17766a101

(bug 45984) Logging for change notification lag.

This adds debug output to dispatchChanges.php and ChangeNotificationJob classes,
to allow monitoring and analysis of lagging change notifications.

Change-Id: I56742c90cfe32737d326b4021b5177387e237206