Regenerate all manifests that used the old chrony stage options with the 'timeservers' field. This is now replaced by the 'servers' field, which is a slice of objects with a 'hostname' field instead of a slice of strings.
SELinux relabels the entire filesystem tree and should always be the last stage in the os pipelines.
Add relevant repo definitions and generate image test manifests. Signed-off-by: Tomáš Hozza <thozza@redhat.com>