vboot: Set VBSD_EC_SOFTWARE_SYNC flag in vboot

With CL:1988245, vb2_context flag VB2_CONTEXT_EC_SYNC_SUPPORTED is set
in depthcharge. Set VBSD_EC_SOFTWARE_SYNC in shared data based on the
presence of VB2_CONTEXT_EC_SYNC_SUPPORTED.

BRANCH=none
BUG=chromium:1038259, chromium:1042135
TEST=FEATURES=test emerge-nami vboot_reference

Cq-Depend: chromium:1988245
Change-Id: Ia1dd57858234bbc43f25517f416b7506c1b7919a
Signed-off-by: Yu-Ping Wu <yupingso@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/1988246
Reviewed-by: Joel Kitching <kitching@chromium.org>
2 files changed