Remove a bunch of needles that have not been used for some time,
plus a few workarounds that are similarly stale.
Signed-off-by: Adam Williamson <awilliam@redhat.com>
These showed up because I did a manual universal flavor run on
an ISO today, but we'll need them as soon as we do a candidate
compose too.
Signed-off-by: Adam Williamson <awilliam@redhat.com>