Patch merged into coreboot/master: sio/acpi: Add more magic bytes to ENTER/EXIT_CONFIG_MODE

the following patch was just integrated into master:
commit 21707cc29d58237b9311c9e00d176867e0a16fd0
Author: Nico Huber 
Date:   Fri Sep 30 11:51:04 2016 +0200

sio/acpi: Add more magic bytes to ENTER/EXIT_CONFIG_MODE

ITE super-i/o chips need a fourth byte and have a special register
    to exit config mode.

Change-Id: Ic40873649d567b87d3a937f2bf068649e67715de
    Signed-off-by: Nico Huber 
    Reviewed-on: https://review.coreboot.org/17286
    Tested-by: build bot (Jenkins)
    Reviewed-by: Ronald G. Minnich

See https://review.coreboot.org/17286 for details.

-gerrit