[PATCH V2 6/7] env: Add option to only ever append environment

[Tom Rini]

On Tue, Jul 07, 2020 at 08:51:38PM +0200, Marek Vasut wrote:

> Add configuration option which prevents the environment hash table to be
> ever cleared and reloaded with different content. This is useful in case
> the first environment loaded into the hash table contains e.g. sensitive
> content which must not be dropped or reloaded.
> 
> Signed-off-by: Marek Vasut <marex at denx.de>

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

-- 
Tom
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