[U-Boot] [PATCH 4/9] sandbox: Avoid calling commands when not available

[Tom Rini]

On Thu, Feb 25, 2016 at 09:00:51PM -0700, Simon Glass wrote:

> Don't try to run commands when not supported.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>

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

-- 
Tom
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