Updated mediawiki/extensions/Wikidata
Project: mediawiki/extensions/Wikibase  95ed83ebd340df3fc0cf86b075277adb46bc4811

Fix conflict resolution when the patch is empty.

Previosuly, an empty patch would result in a rever to the base revision,
instead of keepign the current revision.

Change-Id: I1d71775638fe2b6318fc22e6f2ac921104ffeef7