Updated mediawiki/extensions/Wikidata
Project: mediawiki/extensions/Wikibase  8d8078aa880c960eede9dbaa1013c69bc62d3d7a

(bug 57749) reduce churn on wb_items_per_site table.

Change-Id: Ie73e05e3471a3774dd76d3b30008e4744489e1e8