Change in coreboot[master]: soc/intel/common/block: Drop unused `intelblocks/mp_init.h` include

[Subrata Banik (Code Review)]

Attention is currently required from: Furquan Shaikh, Tim Wawrzynczak, Angel Pons, Patrick Rudolph, EricR Lai.
Subrata Banik has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/56381 )

Change subject: soc/intel/common/block: Drop unused `intelblocks/mp_init.h` include
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Patch Set 2:

(2 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/56381/comment/18b49cbc_c04cabe4 
PS1, Line 7: Make use of `cpu/intel/cpu_ids.h'
> Drop unused `intelblocks/mp_init. […]

Ack

https://review.coreboot.org/c/coreboot/+/56381/comment/02bb27b7_9cde668d 
PS1, Line 9: Remove inclusion of mp_init.h for getting CPUIDs and use dedicated
           : cpu_ids.h file in SoC directory.
> With the updated commit message, this should be removed.

Ack