Change in coreboot[master]: mainboard/google/poppy: Remove MPS IMPV8 workaround

[build bot (Jenkins) (Code Review)]

build bot (Jenkins) has posted comments on this change. ( https://review.coreboot.org/21104 )

Change subject: mainboard/google/poppy: Remove MPS IMPV8 workaround
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Patch Set 1: Verified+1

Build Successful

https://qa.coreboot.org/job/coreboot-gerrit/58904/ : SUCCESS

https://qa.coreboot.org/job/coreboot-checkpatch/14259/ : SUCCESS