Updated mediawiki/extensions
Project: mediawiki/extensions/CentralNotice  8bfdfb3e1b4088ace90bcf698337c5e430d91258

Initial sqlite compatibility

This begins to make us compatible with the default WMF continuous integration.
We don't have to support any past migrations.

Also, kill erroneous duplicate schema update function

Change-Id: Id5095b95e107ec86c2a37fa2e8658b3c5dd9b126