tests: Ensure auxfw sync runs after EC sync
tests: Ensure auxfw sync runs after EC sync

Running auxfw sync after EC sync is intentional, and the order should
not be swapped. Therefore add a check in the mock vb2api_auxfw_sync().

BUG=none
TEST=make run2tests
BRANCH=none

Change-Id: I60104378d4abf509cd379dc30818d79dd0606ee3
Signed-off-by: Yu-Ping Wu <e17b963d2ce5bddd1fecae25c320252b132e804d@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/3863492
Reviewed-by: Hsuan Ting Chen <ac2917b87838b7bb62e5c0056c190a1955e52056@chromium.org>
Commit-Queue: Hsuan Ting Chen <ac2917b87838b7bb62e5c0056c190a1955e52056@chromium.org>
Reviewed-by: Julius Werner <4d12f06cff3725783b352157673a720bc67c4afe@chromium.org>

coreboot/vboot,coreboot/vboot,coreboot/vboot,coreboot/vboot,coreboot/vboot