Updated mediawiki/extensions
Project: mediawiki/extensions/EventLogging  b53dbd793d167fddde35568c4e07e618b2b67616
null
Clear detritus from query-string handling

The handling of metadata is still a bit ad hoc, but this is an
improvement, I think.

Change-Id: Ie49818c483bcc242a3b7688bee480537b58f57da