Change in coreboot[master]: drivers/intel/gma/acpi: Replace Subtract(a,b) with ASL 2.0 syntax

[Felix Singer (Code Review)]

Attention is currently required from: Patrick Rudolph.
Hello Patrick Rudolph,

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

https://review.coreboot.org/c/coreboot/+/60497

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

Change subject: drivers/intel/gma/acpi: Replace Subtract(a,b) with ASL 2.0 syntax
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drivers/intel/gma/acpi: Replace Subtract(a,b) with ASL 2.0 syntax

Replace `Subtract (a, b)` with `a - b`.

Change-Id: I4f6ffd6bbf6a37e041879e50fe41ce3cc856371f
Signed-off-by: Felix Singer 
---
M src/drivers/intel/gma/acpi/common.asl
M src/drivers/intel/gma/acpi/configure_brightness_levels.asl
2 files changed, 4 insertions(+), 6 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/97/60497/2