Change in coreboot[master]: util/apcb/apcb_v3_edit.py: Edit APCB based on different SPD magic

[Karthik Ramasubramanian (Code Review)]

Attention is currently required from: Raul Rangel, Rob Barnes.
Karthik Ramasubramanian has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/63598 )

Change subject: util/apcb/apcb_v3_edit.py: Edit APCB based on different SPD magic
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Patch Set 2:

(3 comments)

File util/apcb/apcb_v3_edit.py:

https://review.coreboot.org/c/coreboot/+/63598/comment/35dd24f2_a091b14f 
PS1, Line 51:         '--spd_magic',
> How about adding a --memory_type [lp4 | lp5] argument? Then we can keep the SPD magic numbers define […]

Done

https://review.coreboot.org/c/coreboot/+/63598/comment/78500387_3703247b 
PS1, Line 84: if args.spd_magic:
            :         SPD_MAGIC = bytes.fromhex(args.spd_magic)
> Can you use a local variable instead? […]

Done

https://review.coreboot.org/c/coreboot/+/63598/comment/1ae05469_289e3189 
PS1, Line 97: SPD_MAGIC
> Switch this to use `spd_magic`

Done