Patch merged into coreboot/master: superio/nuvoton: Add Nuvoton NCT6791D

the following patch was just integrated into master:
commit 449fb9b6eb886a6bd364f9f5c5617e30152c013d
Author: Omar Pakker 
Date:   Fri Jul 29 19:05:33 2016 +0200

superio/nuvoton: Add Nuvoton NCT6791D

This adds support for Nuvoton NCT6791D Super I/O chips.
    Makes use of the common Nuvoton early_serial.c.

Based on the Datasheet supplied by Nuvoton.
    Datasheet Version: January 8th, 2016 Revision 1.11

Change-Id: I027d33b85f0dc6ee50deebdccaecc74487eecb40
    Signed-off-by: Omar Pakker 
    Reviewed-on: https://review.coreboot.org/15967
    Tested-by: build bot (Jenkins)
    Reviewed-by: Felix Held

See https://review.coreboot.org/15967 for details.

-gerrit