RPi-3 brcmfmac errors on boot

[Gerd Hoffmann]

  Hi,

> As you know, these files are probably copyrighted so I don't know if
> this is for personal/testing use or if you are going to put it in a
> distribution.  If you are going to put it in a distribution as you know
> you may need to get permission from somebody...

The legal side is sorted meanwhile, the firmware files are part of the
linux-firmware distribution since a few months so all you need is a
recent enough linux-firmware package.

cheers,
  Gerd