Change in coreboot[master]: soc/amd/stoneyridge: Add mainboard call for SPD values

[build bot (Jenkins) (Code Review)]

build bot (Jenkins) has posted comments on this change. ( https://review.coreboot.org/22485 )

Change subject: soc/amd/stoneyridge: Add mainboard call for SPD values
......................................................................

Patch Set 6: Verified+1

Build Successful

https://qa.coreboot.org/job/coreboot-checkpatch/18716/ : SUCCESS

https://qa.coreboot.org/job/coreboot-gerrit/63848/ : SUCCESS