[U-Boot] [PATCH v2 19/34] env: Add an enum for environment state

[Tom Rini]

On Sun, Jul 23, 2017 at 09:19:54PM -0600, Simon Glass wrote:

> At present we have three states for the environment, numbered 0, 1 and 2.
> Add an enum to record this to avoid open-coded values.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>

Reviewed-by: Tom Rini <trini at konsulko.com>

-- 
Tom
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