Updated mediawiki/extensions
Project: mediawiki/extensions/Echo  f6b46c6c44ab89d4c79c54596d278839812aad51

QA: make Feature names easy to read

Don't duplicate "Notification types" Feature between tests. I
guess this was a copy/paste issue.

Change-Id: I032130024113bb326f0cfbbe09cd7455bdaf7ab5