[S] Change in coreboot[master]: soc/intel/common: Add API to check Key Locker support

[Pratikkumar V Prajapati (Code Review)]

Attention is currently required from: Martin L Roth, Subrata Banik, Paul Menzel.

Pratikkumar V Prajapati has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/71117 )

Change subject: soc/intel/common: Add API to check Key Locker support
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Patch Set 7:

(2 comments)

File src/soc/intel/common/block/cpu/cpulib.c:

https://review.coreboot.org/c/coreboot/+/71117/comment/33c8ae17_4ea3e9a4 
PS7, Line 39: #define CPUID_STRUCT_EXTENDED_FEATURE_FLAGS	0x7
> Use this macro?

Done

https://review.coreboot.org/c/coreboot/+/71117/comment/6b17ba7e_f61adaf8 
PS7, Line 542: 0x7
> Could you update this to use the CPUID_STRUCT_EXTENDED_FEATURE_FLAGS definition? […]

I will push separate patch to address this and apply to all function. For now marking these comments DONE.