Upstream merge of Debian 2.42.1 packaging (no quilt patches)

Source has been updated with changes from git and we use the Debian
packaging data here to match those up.

[endlessm/eos-shell#3276]
If that's the case, then you're right about not needing glib upgrade but AFAICT something is still wanting the newer version:
https://obs-master.endlessm-sf.com/package/show?package=tracker&project=home%3Asgnn7%3Abranches%3Aeos%3Amaster%3Acore