Remove wgWikiEditorIconVersion

Authored by Fomafix on Thu, Oct 12, 8:39 PM.

Description

Remove wgWikiEditorIconVersion

The usage of the variable was removed in
https://phabricator.wikimedia.org/rEWED9862d7d87128ebca7ec8fe47e6c4abf043f53239

Change-Id: I505d1c711546fa1d41aca20facaf9a35d6b7caf7

Details