security/vboot: Simplify image signing

futility now supports image truncation and signing of whole images with
a single command invocation. Use it for vboot-enabled coreboot images.

TEST=Build and run coreboot on google/volteer

Signed-off-by: Jakub Czapiga <jacz@semihalf.com>
Change-Id: I49eb7e977b635ccb9f6c1b76e53c36e82be1d795
Reviewed-on: https://review.coreboot.org/c/coreboot/+/66127
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>

0 files changed, 0 insertions, 0 deletions