Change in coreboot[master]: mb/google/brya/variants/primus: update gpios for power consumption

[Tim Wawrzynczak (Code Review)]

Attention is currently required from: Malik Hsu.
Tim Wawrzynczak has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/59563 )

Change subject: mb/google/brya/variants/primus: update gpios for power consumption
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Patch Set 4:

(2 comments)

File src/mainboard/google/brya/variants/primus/variant.c:

https://review.coreboot.org/c/coreboot/+/59563/comment/7466b9ec_1d6a3612 
PS4, Line 46: get_sku_and_set_gpio
suggestion:
`disable_unused_gpios`
?

https://review.coreboot.org/c/coreboot/+/59563/comment/fcc72142_a94c3a88 
PS4, Line 48: int sku = gpio_get(GPP_T2);
            : 
            : 	if (sku == 1)
nit: as fars as I can tell, this GPIO is just stuffed on boards with the eMMC, so let's avoid the term `SKU` here. can you rename this to `emmc_detected` or similar?