rpm-ostree: Several fixes related to historical updates
These are things spotted while fixing historical updates for the rpm-ostree, reported downstream at:
https://bugzilla.redhat.com/show_bug.cgi?id=2274113
These are things spotted while fixing historical updates for the rpm-ostree, reported downstream at:
https://bugzilla.redhat.com/show_bug.cgi?id=2274113