Updated mediawiki/extensions
Project: mediawiki/extensions/BetaFeatures  a8f54f09746dd7b3823df79739493aa388947ca1

Empty jshint.rc to reset to defaults

Make sure BetaFeatures uses the JShint defaults for now.  On Wikimedia
Jenkins, it would fallback to integration/docroot.git Due to bug 52456

Change-Id: I7b1538f1e03cdfb26287959a085eaf4fd55a085a