Change in coreboot[master]: src/lib: Add FW_CONIFG_SOURCE_VPD

[Wonkyu Kim (Code Review)]

Attention is currently required from: Jamie Ryu, Ravishankar Sarawadi, Tim Wawrzynczak, Julius Werner, Subrata Banik, Nick Vaccaro, Srinidhi N Kaushik, Raj Astekar.
Wonkyu Kim has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/58839 )

Change subject: src/lib: Add FW_CONIFG_SOURCE_VPD
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Patch Set 9:

(3 comments)

File src/Kconfig:

https://review.coreboot.org/c/coreboot/+/58839/comment/dffa8158_8924a902 
PS4, Line 421: depends on FW_CONFIG
> `depends on FW_CONFIG && VPD`

Ack

File src/lib/fw_config.c:

https://review.coreboot.org/c/coreboot/+/58839/comment/cc6e909e_dbca2a66 
PS4, Line 51: int32_t
> nit: `int`, then no casting is needed below?

It looks compiler is allow without cast.

https://review.coreboot.org/c/coreboot/+/58839/comment/7a1e8b9d_43ae23f6 
PS4, Line 59: fw_config_value = UNDEFINED_FW_CONFIG;
> this line is redundant

Ack