Updated mediawiki/extensions
Project: mediawiki/extensions/CentralNotice  919adaabf6287542429d9cf84c54af2848eb9ddc

Stop respecting old 'hide' cookies after date in settings

And remove them when encountered.
New configuration variable $wgNoticeOldCookieApocalypse is
the timestamp after which this behavior should take effect.

Change-Id: I82969272704562b67d7e3d3d46b75f85fcca1ca7