Updated mediawiki/extensions
Project: mediawiki/extensions/Echo  a615482a200a9016067f0e3af70dbe7bc3570e9a

"put a comment nearby with the resulting keys"

Per https://www.mediawiki.org/wiki/I18n#Using_messages
Comment-only change.

Change-Id: I468a79bee19fc5486b564b1a0ec7eb66c9dfa852