Updated mediawiki/extensions
Project: mediawiki/extensions/Flow  9d8f5540eb552cb07f761f5c64e37a02fc74d4a5

J-1: Comment moderation updates

Details: https://www.mediawiki.org/wiki/Flow/Hide_spec

Change-Id: I176221bb8212f382f9248c4b47247f1ade560c6c