Change in coreboot[master]: mb/google/guybrush: Add stubs to configure GPIOs

[Mathew King (Code Review)]

Attention is currently required from: Martin Roth, Mathew King.
Hello build bot (Jenkins), Furquan Shaikh, Patrick Georgi, Martin Roth, Angel Pons, EricR Lai,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/49954

to look at the new patch set (#11).

Change subject: mb/google/guybrush: Add stubs to configure GPIOs
......................................................................

mb/google/guybrush: Add stubs to configure GPIOs

BUG=b:175143925
TEST=builds

Signed-off-by: Mathew King 
Change-Id: I5afd2df396ba41f7d25fa7ff6879b7c1f82f438c
---
M src/mainboard/google/guybrush/bootblock.c
M src/mainboard/google/guybrush/mainboard.c
A src/mainboard/google/guybrush/variants/baseboard/Makefile.inc
A src/mainboard/google/guybrush/variants/baseboard/gpio.c
M src/mainboard/google/guybrush/variants/baseboard/include/baseboard/variants.h
5 files changed, 72 insertions(+), 2 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/54/49954/11