Backport a few upstream fixes
- Backport: fix(dracut-logger.sh): double dash trigger unknown logger warnings during run
- Backport: fix(network-manager): nm-run.service: don't kill forked processes
- Backport: fix(network-manager): only run NetworkManager if rd.neednet=1
- Backport: fix(network-manager): use /run/NetworkManager/initrd/neednet in initqueue