[PATCH v4 2/5] sf: Use const for the stage name

[Jagan Teki]

On Mon, Sep 20, 2021 at 3:19 AM Simon Glass <sjg at chromium.org> wrote:
>
> This is not updated at runtime so should be marked const. Update the code
> accordingly.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
>
Reviewed-by: Jagan Teki <jagan at amarulasolutions.com>