vboot: fix up EC/auxfw sync includes

BUG=b:124141368, chromium:1016688
TEST=make clean && make runtests
BRANCH=none

Change-Id: Iabf62e4df5e554da28b191878b76d926299d73b9
Signed-off-by: Joel Kitching <kitching@google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/2171544
Reviewed-by: Yu-Ping Wu <yupingso@chromium.org>
Tested-by: Joel Kitching <kitching@chromium.org>
Commit-Queue: Joel Kitching <kitching@chromium.org>
3 files changed