Recovery mode: Skip EC software sync

EC software sync should not be performed in recovery mode, as it breaks
the vboot model.

BUG=b:145310842
BRANCH=firmware-hatch-12672.B
TEST=Verify that EC sync is skipped in recovery mode (coreboot & depthcharge)

Change-Id: I771b970b044ed2b13a1cd79f5649af92b0177ac7
Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/1941037
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: Joel Kitching <kitching@chromium.org>
2 files changed