[PATCH 07/13] doc: Add a description for bootmeth_sandbox

[Quentin Schulz]

Hi Simon,

On 7/15/24 12:13 PM, Simon Glass wrote:
> Add documentation for the sandbox bootmeth.
> 
> Fix up the compatible string to drop the 'extlinux' part, which is not
> relevant to this bootmeth.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>

Reviewed-by: Quentin Schulz <quentin.schulz at cherry.de>

Thanks!
Quentin