[S] Change in coreboot[main]: cpu/x86/mtrr: Make 'above4gb' variable a bool

[Matt DeVillier (Code Review)]

Attention is currently required from: Jérémy Compostella, Shuo Liu.

Hello Jérémy Compostella, Shuo Liu,

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

https://review.coreboot.org/c/coreboot/+/86942?usp=email

to look at the new patch set (#2).

Change subject: cpu/x86/mtrr: Make 'above4gb' variable a bool
......................................................................

cpu/x86/mtrr: Make 'above4gb' variable a bool

No need for this to be a signed or unsigned int.

TEST=tested with rest of patch train.

Change-Id: I409c04b928211e0e89eec324fdf3fa3997c73576
Signed-off-by: Matt DeVillier 
---
M src/cpu/x86/mtrr/mtrr.c
M src/include/cpu/x86/mtrr.h
2 files changed, 15 insertions(+), 14 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/42/86942/2