vboot: convert several vboot1 flags to vboot2

Use vboot2 flag as source of truth for NVDATA_V2,
DEV_MODE_ENABLED, and NOFAIL_BOOT.

Mark vboot1 flags LF_DEV_SWITCH_ON and NOFAIL_BOOT
as deprecated.

Fix up spacing of vboot1 flags in vboot_struct.h.

BUG=b:124141368, chromium:1038260
TEST=make clean && make runtests
BRANCH=none

Change-Id: I6af8cd97ade8284e198f966d1b86f57101fcd070
Cq-Depend: chromium:2011415
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/2011416
Tested-by: Joel Kitching <kitching@chromium.org>
Reviewed-by: Yu-Ping Wu <yupingso@chromium.org>
Commit-Queue: Joel Kitching <kitching@chromium.org>
3 files changed