[U-Boot] [U-Boot, 04/11] efi_loader: SIMPLE_TEXT_INPUT_EX plus wire up objects properly

[Alexander Graf]

> We need the _EX version for SCT.. and we need to wire up the
> corresponding objects in the systab properly, as well as dealing
> with the console_in object advertising multiple protocols.
> 
> Signed-off-by: Rob Clark <robdclark at gmail.com>
> Reviewed-by: Alexander Graf <agraf at suse.de>

Thanks, applied to efi-next

Alex