The instance.live_migration_post.start and
instance.live_migration_post.end notifications have been transformed to
the versioned notification framework.
Co-Authored-By: Alex Szarka <szarka@inf.u-szeged.hu>
Co-Authored-By: Takashi Natsume <natsume.takashi@lab.ntt.co.jp>
Change-Id: If9993d5edab5a2f141387a8eb294a9645667ee6b
Implements: bp versioned-notification-transformation-rocky