Change in coreboot[master]: soc/intel/cannonlake: Choose SBI msg to disable HECI1

[Sridhar Siricilla (Code Review)]

Attention is currently required from: Wonkyu Kim, Subrata Banik, Tim Wawrzynczak, Angel Pons, Nick Vaccaro, Patrick Rudolph, EricR Lai.
Sridhar Siricilla has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/61451 )

Change subject: soc/intel/cannonlake: Choose SBI msg to disable HECI1
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Patch Set 3:

(1 comment)

Commit Message:

https://review.coreboot.org/c/coreboot/+/61451/comment/cd97e90c_a0873e15 
PS3, Line 9: on Cannonlake to perform heci1
           : disabling using SBI msg inside SMM
> > nit: for Cannon Lake to disable HECI1 device using the SBI message in SMI mode […]

my miss, I supposed to mention SMM 😊 . But I still prefer "for Cannon Lake to disable HECI1 device using the SBI message in SMM"