Minor bugfix/feature release:
- set irqbalance to use systemd journaling calls when running under systemd (instead of having systemd capture stdout/stderr)
- fix a few activate_mapping false errors
- flush buffered data to smp_affinity to confirm successful affinity update
- fix regex initialization when scanning for interrupt names
- skip EINTR errors in thermal detection
- fix ui black background repainting
- fix a memory leak in the irq hotplug path
- fix irq name parsing on some arm64 SoC's
- allow AF_NETLINK when using thermal monitoring in systemd