Change in coreboot[master]: mainboard/pcengines/apu2: Add LPC TPM support

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Change subject: mainboard/pcengines/apu2: Add LPC TPM support
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Patch Set 6:

Build Successful

https://qa.coreboot.org/job/coreboot-checkpatch/6987/ : SUCCESS

https://qa.coreboot.org/job/coreboot-gerrit/51020/ : SUCCESS