sharedconf: Add functions to read out mac adress from otp fuses
The trizeps modules used to store the mac address and other settings in the otp fuse area. Implement a way to use it as fall back if the xml does not contain a mac address.
The trizeps modules used to store the mac address and other settings in the otp fuse area. Implement a way to use it as fall back if the xml does not contain a mac address.