[U-Boot] [U-Boot, v3, 20/21] efi_loader: Correctly figure out size for vidconsole

[Alexander Graf]

> If stdout is vidconsole, we cannot rely on ANSI escape sequences to
> query the size, as vidconsole cannot reply on stdin.  Instead special-
> case this if stdout is vidconsole.
> 
> Signed-off-by: Rob Clark <robdclark at gmail.com>

Thanks, applied to efi-next

Alex