[S] Change in coreboot[master]: mb/google/myst: Log mainboard events to elog

[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/+/74107 )

Change subject: mb/google/myst: Log mainboard events to elog
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Patch Set 12:

(1 comment)

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

https://review.coreboot.org/c/coreboot/+/74107/comment/57adc9d3_03b52825 
PS5, Line 26: void elog_gsmi_cb_mainboard_log_wake_source(void)
> Looks like it was removed and I was unaware of it https://review.coreboot.org/c/coreboot/+/67184 […]

Was this supposed to be removed from this CL?

Assuming this function is removed, do we need this CL at all or can it be abandoned?