1f52f6f8f1
In the socket test, make the sockets blocking to avoid spurious test failures. Cherry-picked from upstream Git, with the actual diff body regenerated in the ports framework. Obtained from: Miroslav Lichvar (upstream maintainer) https://gitlab.com/chrony/chrony/-/commit/120bf44989391164c924e97d3142dc1352ab7970 https://listengine.tuxfamily.org/chrony.tuxfamily.org/chrony-users/2025/08/msg00024.html