Iterate over Osmocom projects, and update projects from the
"neels/dev" branch in OBS. If a package exists in OBS
for a project, but it doesn't have the git branch anymore then delete the
package from OBS. (created from osmo-ci.git/jobs/osmocom-obs-nhofmeyr.yml
which was originally a copy of osmocom-obs-rhizomatica.yml)