Tagged by CORD Jenkins version-tag job: 4940, for Gerrit patchset: 19484

1. da82580 Bump xos libraries to version 4.0.0 by Daniele Moro · 4 years, 3 months ago
2. 7673046 Using a newer xosmigrate library by Matteo Scandolo · 5 years ago
3. 81a9be2 SEBA-566 Add linting and fix errors in fabric by Scott Baker · 5 years ago
4. e985501 SEBA-497 delayering, Makefile, and tox for fabric-synchronizer by Scott Baker · 5 years ago 2.2.0