Updated mediawiki/extensions
Project: mediawiki/extensions/BetaFeatures  5a7abb8c51cca9cb0004e334c347d3b8593d7ac5

jshint: Actually add settings

Follows-up I7b1538f1e03cdfb262.

Change-Id: Ic0ce14491160ad46779f70e38d790223fc6221a4