Updated mediawiki/extensions
Project: mediawiki/extensions/CentralNotice  1c979f4a160e0e1a77b3a0be3c4936219c3c448e

Be more persistent in trying to load a Revision in BannerMessage

Also never fatal out...

Bug: 59871
Change-Id: I6a421236ec858aec4fcb49dad0ef97bb377b0b0b