[coreboot-gerrit] Change in coreboot[master]: src/include: Remove unused <stdlib.h>

[Mike Banon (Code Review)]

Mike Banon has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/37827 )

Change subject: src/include: Remove unused <stdlib.h>
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Patch Set 6:
> Patch Set 6:
>
> This is to replace CB:32023 unless someone wants to override all those (now unrelated) unresolved comments there.

I've rebased the changes previously depending on CB:32023, on top of this CB:37827 change.