vboot: collect auxfw/EC-related stubs in vboot2 namespace

Collect all auxfw and EC-related stubs in the vboot2
namespace within 2lib/2stub.c.

BUG=b:124141368, chromium:968464
TEST=make clean && make runtests
BRANCH=none

Signed-off-by: Joel Kitching <kitching@google.com>
Change-Id: If09a13df10aa78deee696f4422615b635238f3cf
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/2635675
Tested-by: Joel Kitching <kitching@chromium.org>
Commit-Queue: Joel Kitching <kitching@chromium.org>
Reviewed-by: Yu-Ping Wu <yupingso@chromium.org>
2 files changed