Mark Goddard 7593a8b925 Test upgrading seed services in CI
Adds the kayobe-seed-upgrade-centos job, which performs an upgrade of
the seed services from the previous release to the current release.

Change-Id: Ia3eb39cf81cb3618fd94c4456bd576b52098c946
Story: 2004308
Task: 27873
2018-12-21 15:21:47 +00:00
..
2018-12-21 15:21:47 +00:00