Updated mediawiki/extensions
Project: mediawiki/extensions/EventLogging  655175b588b236633874d4f5009ab68d21012e88
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Log events match Schema:ServerSideAccountCreation

Use camelCase names, drops timestamp, etc. These events validate for me.
Also a comment fix.

Change-Id: Ic055ad4ab2d6092c18c09b407bfd5498a003e784