[coreboot-gerrit] Change in coreboot[master]: src: Include <arch/io.h> when appropriate

[Felix Held (Code Review)]

Felix Held has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/45404 )

Change subject: src: Include <arch/io.h> when appropriate
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Patch Set 4: Code-Review+2