Updated mediawiki/extensions
Project: mediawiki/extensions/EventLogging  91430b116ecd4426a898356c48722a885cabbeb5

Shift responsibility for annotating events with UUID

It seemed a bit weird to defer calculation of UUID to the database
layer. It should rather be included in the (presumably canonical) output
of log2json.

Change-Id: I1ea55df2d5948d9e8c16493943f7164c0c894b74