Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  b5cf71faade4b527aa35b35326ac362c3945fcfe

Fix ViewEntityActionTest

The behaviour of Article::getRedirectHeaderHtml has changed in
https://gerrit.wikimedia.org/r/#/c/158622/2

Change-Id: I30b2efc1be2dc182152667e010ba4b0272b2fd8e