[coreboot-gerrit] Change in coreboot[master]: mb/*,soc/intel: drop the obsolete dt option `speed_shift_enable`

[Frans Hendriks (Code Review)]

Frans Hendriks has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/46462 )

Change subject: mb/*,soc/intel: drop the obsolete dt option `speed_shift_enable`
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Patch Set 6: Code-Review+1