[PATCH v5 2/5] Make testutils use utilfdt

[Jon Loeliger]

> The load_blob() and save_blob() functions are very similar to the utilfdt
> versions. This removes the duplicated code.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>
> Acked-by: David Gibson <david at gibson.dropbear.id.au>

Applied.

Thanks,
jdl