[PATCH] headers: Remove some left-over license text in sound/firewire

[Takashi Iwai]

On Sun, 25 Sep 2022 14:57:51 +0200,
Christophe JAILLET wrote:
> 
> There is alredy a SPDX-License-Identifier tag, so the corresponding license
> text can be removed.
> 
> While at it, be more consistent and:
>   - add a missing .c (ff-protocol-latter)
>   - remove an empty line (motu-protocol-v1)
> 
> Signed-off-by: Christophe JAILLET <christophe.jaillet at wanadoo.fr>

Applied with a correction of typo and subject prefix.


thanks,

Takashi