vboot: replace VBERROR_SUCCESS with VB2_SUCCESS

Replace vboot1-style VBERROR_SUCCESS with VB2_SUCCESS
(trivial change since both are equal values).

BUG=b:124141368, chromium:988410
TEST=make clean && make runtests
BRANCH=none

Change-Id: I46e02471a031e9f36ec869d11d0b957d1c1b5769
Signed-off-by: Joel Kitching <kitching@google.com>
Cq-Depend: chromium:1728114
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/1722915
Commit-Queue: Joel Kitching <kitching@chromium.org>
Tested-by: Joel Kitching <kitching@chromium.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
33 files changed