[M] Change in coreboot[master]: mb/google/myst: Add eSPI configuration

[Tim Van Patten (Code Review)]

Attention is currently required from: Raul Rangel, Jon Murphy, Karthik Ramasubramanian, Mark Hasemeyer.

Tim Van Patten has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/74110 )

Change subject: mb/google/myst: Add eSPI configuration
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Patch Set 14:

(1 comment)

File src/mainboard/google/myst/variants/baseboard/gpio.c:

https://review.coreboot.org/c/coreboot/+/74110/comment/d4182d6e_7b82a9ec 
PS14, Line 216: __weak void variant_override_gpio_table(const struct soc_amd_gpio **gpio, size_t *size)
> This already existed in a prior CL: […]

Nevermind, gerrit was showing this as being added when comparing patchsets, even though it came from a rebase.