[U-Boot] [U-Boot, v9, 14/18] efi: Relocate FDT to 127MB instead of 128MB

[Alexander Graf]

> Sandbox only has 128MB of memory so we cannot relocate the device tree up
> to start at 128MB. Use 127MB instead, which should be safe.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>

Thanks, applied to efi-next

Alex