Change in coreboot[master]: mb/google/volteer: Fix FPMCU pwr/rst gpio handling

[Duncan Laurie (Code Review)]

Attention is currently required from: Tim Wawrzynczak, Nick Vaccaro, Craig Hesling.
Duncan Laurie has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/50828 )

Change subject: mb/google/volteer: Fix FPMCU pwr/rst gpio handling
......................................................................

Patch Set 9: Code-Review+2

(1 comment)

Commit Message:

https://review.coreboot.org/c/coreboot/+/50828/comment/c2d75066_22d9cbff 
PS8, Line 10: 2. Disable power and assert reset in ramstage gpio
> Duncan, any chance to test this yet?

I had tested the previous version, just tested this iteration and it still works.