Change in coreboot[master]: [WIP]mb/lenovo/t430: Use reference implementation

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Change subject: [WIP]mb/lenovo/t430: Use reference implementation
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Patch Set 3:

Build Failed

https://qa.coreboot.org/job/coreboot-gerrit/55179/ : FAILURE

https://qa.coreboot.org/job/coreboot-checkpatch/10855/ : SUCCESS