Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  115f4d9ad0118458d06111998cc4ab52df7dcd9d

Rename MovePageNotice to MovePageNoticeCreator

More appropriate after Ia4aa9907f7d

Change-Id: I8e2d6a056131a65f89389e81c05cd1e68887786d