Change in coreboot[master]: soc/intel/common/cse: Add config to disable CSE at pre-boot

[Angel Pons (Code Review)]

Attention is currently required from: Felix Singer, Nico Huber, Subrata Banik, Tim Wawrzynczak, Patrick Rudolph, EricR Lai.
Angel Pons has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/60721 )

Change subject: soc/intel/common/cse: Add config to disable CSE at pre-boot
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Patch Set 2:

(1 comment)

File src/soc/intel/common/block/cse/Kconfig:

https://review.coreboot.org/c/coreboot/+/60721/comment/0c426560_d07d43aa 
PS2, Line 13: 	  This config decides the state of CSE/Heci1 device at the end of boot.
> Sure, then DISABLE_HECI1_AT_PRE_BOOT? to make sure we are trying to disable HECI1(CSE)

Sounds good. Also, don't forget to update all the references to `CSE disable` in the patch train accordingly: Kconfig help texts, commit messages...