Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  cd2c14cf9fda3bddaf7f7adfe0806fc2d14b0987

Do not use second parameter to jQuery constructor

It's discouraged by our coding conventions:
https://www.mediawiki.org/wiki/Manual:Coding_conventions/JavaScript#Pitfalls.

Change-Id: I78239065e96f30623262b951ab3bb378a1b3ffea