Change in coreboot[master]: mb/google/dedede: Add support to override gpio config in bootblock

[Tim Wawrzynczak (Code Review)]

Tim Wawrzynczak has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/44586 )

Change subject: mb/google/dedede: Add support to override gpio config in bootblock
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Patch Set 5:

(1 comment)

https://review.coreboot.org/c/coreboot/+/44586/5//COMMIT_MSG 
Commit Message:

https://review.coreboot.org/c/coreboot/+/44586/5//COMMIT_MSG@7 
PS5, Line 7:  Add support to override gpio config in bootblock
> I think the latter suggestion would be a safer one since it is easy to forget that the GPIO wasn't a […]

My concern is that it's still easy to get burnt by adding a GPIO to an override table that's not in the base table. Seems like we could add a check at runtime for that situation to `gpio_configure_pads_with_override`.