Change in coreboot[master]: soc/intel/apollolake: Convert to ASL 2.0

[Subrata Banik (Code Review)]

Attention is currently required from: Andrey Petrov, Patrick Rudolph, HAOUAS Elyes.
Subrata Banik has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/61243 )

Change subject: soc/intel/apollolake: Convert to ASL 2.0
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Patch Set 4:

(2 comments)

File src/soc/intel/apollolake/acpi/gpiolib.asl:

https://review.coreboot.org/c/coreboot/+/61243/comment/69bdd73d_71339717 
PS4, Line 61: (Arg0 << 16) | CONFIG_PCR_BASE_ADDRESS
Wondering why do have used braces around the expression in one case and not in other line #61 vs #62?

https://review.coreboot.org/c/coreboot/+/61243/comment/95bc1b9d_102f6145 
PS4, Line 82: Local1
Can't we replace Local1 with `CHSA(Arg1)`