[coreboot-gerrit] Change in coreboot[master]: elog: Add a log for Chrome OS diagnostics boot in coreboot/bootmode

[Hsuan-ting Chen (Code Review)]

Attention is currently required from: Paul Menzel, Julius Werner, Yu-Ping Wu, Aaron Durbin.
Hsuan-ting Chen has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/54948 )

Change subject: elog: Add a log for Chrome OS diagnostics boot in coreboot/bootmode
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Patch Set 6:

(1 comment)

This change is ready for review.

Patchset:

PS6: 
With the CL https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_referen... merged and the uprev, this CL satisfies its prerequisite