Change in coreboot[master]: purism/librem13v2: Add memory init code

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Change subject: purism/librem13v2: Add memory init code
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Patch Set 2: Verified-1

Build Failed

https://qa.coreboot.org/job/coreboot-gerrit/54956/ : FAILURE

https://qa.coreboot.org/job/coreboot-checkpatch/10646/ : SUCCESS