Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  54295f14aa6686fe3b88f5e4d8676e3702cf28a9

Fix scripts/cucumber.sh

Now no matter how and from what directory you run this script, QA tests
should run with dependencies installed in the correct RVM gemset.

Bug: 55539
Change-Id: Ibd92cc9bb0ed89dfc83def011e6c40a435bddc46