Change in coreboot[master]: mb/google/dedede/var/sasuke: Configure GPP_B7 as GPO_HIGH

[shkim (Code Review)]

Attention is currently required from: SH Kim, Vincent Palatin, Edward Doan, Karthik Ramasubramanian.
shkim has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/51049 )

Change subject: mb/google/dedede/var/sasuke: Configure GPP_B7 as GPO_HIGH
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Patch Set 1:

(1 comment)

Commit Message:

https://review.coreboot.org/c/coreboot/+/51049/comment/aeb6c3ab_9b92829d 
PS1, Line 9: Sasuke doesn't have SAR sensor, we
           : would keep this signal as high.
> Should it still be high. […]

GPO_HIGH config was a suggestion in b:180492044. GPP_B7 is wired to SAR input of LTE modem physically, so discussed about keeping signal to high in the tracker.
I think we can use PAD_NC(GPP_B7, UP_20K) like you said as well, which one is batter?