[U-Boot] [PATCH] tools: correct proftool build rule

[Simon Glass]

Hi Ian,

On 31 January 2014 10:09, Ian Campbell <ijc at hellion.org.uk> wrote:
> The incorrect substitution made it rebuild every time.
>
> Signed-off-by: Ian Campbell <ijc at hellion.org.uk>
> Cc: Tom Rini <trini at ti.com>
> Cc: Simon Glass <sjg at chromium.org>

It looks correct but does not apply for me on master.

Regards,
Simon