Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  30a71f6ca155e20bf26b896237f6217d1bf4e14f

(bug 48453) Set site's local ID in tests.

This makes sure the Site objects created by ChangeHandlerTest
have an approipriate navigation ID set.

Change-Id: Ifa8f7f515630a6d4a9af42960021a9869a99dba3