Code review comment for ~paelzer/ubuntu/+source/chrony:merge-4.1-3-impish

PPA: https://launchpad.net/~ci-train-ppa-service/+archive/ubuntu/4650/+packages

This late merge was made necessary by glibc 2.34 which brought some incompatibilities.

Builds started, tests will follow.
But the review could already be started and check the general correctness.