[XS] Change in coreboot[master]: mb/google/rex: Enable GPIO for BT I2S offload for soundwire config

[Uday Bhat (Code Review)]

Uday Bhat has abandoned this change. ( https://review.coreboot.org/c/coreboot/+/76003?usp=email )

Change subject: mb/google/rex: Enable GPIO for BT I2S offload for soundwire config
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Abandoned

Merged the changes back to https://review.coreboot.org/c/coreboot/+/75924