[U-Boot] [PATCH] doc: Fix inconsistent filename in PXE config example

[Joe Hershberger]

Hi Stefan,

On Sun, Aug 30, 2015 at 12:10 PM, Stefan Brüns
<stefan.bruens at rwth-aachen.de> wrote:
> The default config includes base.menu, not linux.list
>
> Signed-off-by: Stefan Brüns <stefan.bruens at rwth-aachen.de>

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