Change in coreboot[master]: amd/common/psp: Add BootDone command

[build bot (Jenkins) (Code Review)]

build bot (Jenkins) has posted comments on this change. ( https://review.coreboot.org/22787 )

Change subject: amd/common/psp: Add BootDone command
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Patch Set 3:

Build Successful

https://qa.coreboot.org/job/coreboot-checkpatch/19326/ : SUCCESS

https://qa.coreboot.org/job/coreboot-gerrit/64537/ : SUCCESS