Updated mediawiki/extensions
Project: mediawiki/extensions/WikiEditor  b965e0af4f762a54df27d9a0508c9eb501c2d871

jquery.wikiEditor.toolbar: Clean up target variable

Follows-up 5667dfcd542aed84307ee75.

Change-Id: Ib2365aa6ab626717d346ab2e299c174bebfff506