[PATCH] doc: board: ti: Add SPDX License to svg images

[Heinrich Schuchardt]

On 7/28/23 22:05, Nishanth Menon wrote:
> Add Licensing to svg images to clarify the terms.
>
> Signed-off-by: Nishanth Menon <nm at ti.com>

Reviewed-by: Heinrich Schuchardt <xypron.glpk at gmx.de>