CreateBundleFromRefList test: evidence for problem with phases

This shows that excluding a changeset also blocks its phase
change to be in the bundle. This is somewhat logical, but it
is not what we need for the main use-case: incremental backups,
see #94
4 jobs for !124 with topic/default/incremental-bundle in 6 minutes and 39 seconds (queued for 4 seconds)
latest merge request