[coreboot-gerrit] Change in coreboot[master]: mb/intel/{adlrvp,sm}: Remove unused header `helpers.h`

[Angel Pons (Code Review)]

Attention is currently required from: Subrata Banik, Maulik V Vaghela, Nick Vaccaro, Tim Wawrzynczak, EricR Lai.
Angel Pons has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/60305 )

Change subject: mb/intel/{adlrvp,sm}: Remove unused header `helpers.h`
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Patch Set 1: Code-Review+2