- This decreases teh latency from 828899 usec to 91376 usec
a factor of ~10 which feels a lot snappier with for instance
the listener sound. (testing needs to prove possible other
related glitches.)
- Prepare system script to run at boot to prepare the system.
Now used to restore sound configuration files to default before
udev takes over and configures the system for what it sees.
Later can be used to prepare the system for read-only OS similar
as I have done during my Kodi developemtn years.
- Sound config changes to default settings.
- Remove forgotten wifi-setup system.
