Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  e806eeda7d140b5b05ce66e87bb93eac5dd56dc5

Revert "Revert "Remove unused var""

This reverts commit 5f0e075602e016cc37390e27f1024d8af9fb9e39.

Change-Id: I83485305f580c8995a35943f6dbaf49c47aa7a5b