Change in coreboot[master]: ChromeOS: Add legacy mainboard_ec_running_ro()

[Tim Wawrzynczak (Code Review)]

Attention is currently required from: Kyösti Mälkki.
Tim Wawrzynczak has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/58896 )

Change subject: ChromeOS: Add legacy mainboard_ec_running_ro()
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Patch Set 2:

(2 comments)

Patchset:

PS2: 
hm, motivation is good, but is there a way to do it without adding another weak function?

File src/vendorcode/google/chromeos/gnvs.c:

https://review.coreboot.org/c/coreboot/+/58896/comment/9648bfbc_2b0a8526 
PS2, Line 36: )
`void` here, also we usually keep __weak before the return type e.g.

__weak bool mainboard_ec...