[M] Change in coreboot[master]: chromeos/cr50_enable_update.c: Clear EC AP_IDLE flag

[Derek Huang (Code Review)]

Attention is currently required from: Tarun Tuli, Caveh Jalali, Christian Walter, Nick Vaccaro, Daisuke Nojiri, Eric Lai, Boris Mittelberg.

Derek Huang has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/70773 )

Change subject: chromeos/cr50_enable_update.c: Clear EC AP_IDLE flag
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Patch Set 16:

(2 comments)

File src/ec/google/chromeec/ec_commands.h:

PS16:
> we should really have a separate patch to refresh ec_commands.h from […]

Agree, I will submit a separate patch to refresh ec_commands.h from EC repo.

File src/vendorcode/google/chromeos/cr50_enable_update.c:

https://review.coreboot.org/c/coreboot/+/70773/comment/91f42c0e_c63ff6bc 
PS16, Line 79: printk(BIOS_INFO, "Successfully clear AP_IDLE flag");
> do we need success msg always or just able to catch the failure case is fine?

I prefer to print success msg so that we can know if the function is called or no.