ec/google/chromeec: Stop checking CBI for UCSI
The ucsi_enabled flag is no longer used by the EC. Update coreboot to only use only EC_FEATURE_UCSI_PPM to determine whether UCSI is enabled.
BUG=b:
319124515
TEST=emerge-brox coreboot chromeos-bootimage
Cq-Depend: chromium:
5664227
Change-Id: Ia9d820c637e56a527fd90f45b1848158a960dee7
Signed-off-by: Abhishek Pandit-Subedi <abhishekpandit@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83252
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-by: Forest Mittelberg <bmbm@google.com>
Reviewed-by: Caveh Jalali <caveh@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>