Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  21810bcbb4099a4f9e382eb1da8a5c017d9a6b49

Add tests for api xml format

Tests for wbgetclaims and wbgetentities xml format

Change-Id: Ib4a6b4c308760a1b3be8092b66e62f54db0e7035