[U-Boot] [PATCH 28/39] env: Move env_valid to env.h

[Joe Hershberger]

On Sun, Jul 28, 2019 at 9:19 AM Simon Glass <sjg at chromium.org> wrote:
>
> This enum is somewhat widely used to determine if the environment is valid
> or not. Move it to the common environment header file.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>

Acked-by: Joe Hershberger <joe.hershberger at ni.com>