[U-Boot] [U-Boot, v10, 04/10] sandbox: Add support for calling abort()

[Alexander Graf]

> This function is useful to signal that the application needs to exit
> immediate. It can be caught with a debugger (e.g. gdb). Add a stub for it
> so that it can be called from within sandbox when an internal error
> occurs.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>

Thanks, applied to efi-next

Alex