[XS] Change in coreboot[main]: soc/mediatek/mt8196: Correct MT6363 buck5 enable API

[Yu-Ping Wu (Code Review)]

Attention is currently required from: Hung-Te Lin, Jarried Lin.

Yu-Ping Wu has posted comments on this change by Jarried Lin. ( https://review.coreboot.org/c/coreboot/+/85838?usp=email )

Change subject: soc/mediatek/mt8196: Correct MT6363 buck5 enable API
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Patch Set 1:

(2 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/85838/comment/05fdf96c_98182b85?usp... :
PS1, Line 7: Correct MT6363 buck5 enable API
> Fix MT6363 buck5 enablement API

`Fix MT6363 buck5 enablement` (because the API (interface) isn't wrong)

https://review.coreboot.org/c/coreboot/+/85838/comment/8edcf854_80b9e06d?usp... :
PS1, Line 9: MT6363 buck5 is not used in rauru/navi. Fixed the incorrect mask and
           : offset in the enable API.
> The MT6363 buck5 API's mask and offset settings were incorrect, preventing the buck from being disab […]

Modify a few words:

```
The MT6363 buck5 API's mask and shift settings are incorrect, preventing the buck from being disabled. Resolve the issue by correcting these two values.
```