Change in coreboot[master]: mb/google/poppy: Allow use of optional secondary SPD

[build bot (Jenkins) (Code Review)]

build bot (Jenkins) has posted comments on this change. ( https://review.coreboot.org/24972 )

Change subject: mb/google/poppy: Allow use of optional secondary SPD
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Patch Set 2:

Build Unstable

https://qa.coreboot.org/job/coreboot-gerrit/68226/ : UNSTABLE

https://qa.coreboot.org/job/coreboot-checkpatch/22672/ : SUCCESS