Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  753374e2ed2b3f871a12fcbf543b2d42c7ddabfd

Register experts for URL and commons in Wikibase

This should fix the issue with not linking URL and commons values.
This is temporary and will be refactored in ValueView 0.2.

Change-Id: I0d5d0b75ea52bfeb8fd4dcb1fc3033e94c1c9b61