[S] Change in coreboot[master]: mb/google/myst: Build for chromeOS

[Jon Murphy (Code Review)]

Attention is currently required from: Raul Rangel, Mark Hasemeyer.

Hello build bot (Jenkins), Raul Rangel, Eric Lai, Tim Van Patten, Karthik Ramasubramanian, Mark Hasemeyer,

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

https://review.coreboot.org/c/coreboot/+/74097

to look at the new patch set (#16).

Change subject: mb/google/myst: Build for chromeOS
......................................................................

mb/google/myst: Build for chromeOS

Adjust build configs to build Myst for chromeOS.

BUG=b:270618097
TEST=builds

Signed-off-by: Jon Murphy 
Change-Id: If4b6917fe024067409bfbb3d2691c37759b5cace
---
M src/mainboard/google/myst/Kconfig
M src/mainboard/google/myst/Makefile.inc
2 files changed, 22 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/97/74097/16