[coreboot-gerrit] Change in coreboot[master]: mb/google/volteer: Create trondo variant

[Michael Niewöhner (Code Review)]

Michael Niewöhner has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/40686 )

Change subject: mb/google/volteer: Create trondo variant
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Patch Set 4:

so, why is there no spd file?