Updated mediawiki/extensions
Project: mediawiki/extensions/VisualEditor  ef5f3ec0546d1edf97451e00b28472c5c60e63c1

Combine all the saveError.* track events

Instead just use saveError, and indicate the type of error in the data.

Change-Id: Ibc33b108c1f8f3aa0841ab7f0886a35d99525195