Add a pre-built keyblock for arv_platform

This adds a keyblock holding the arv_platform public key that is signed
with the arv_root private key. The SHA-256 of the root key is
3d74429f35be8d34bcb425d4397e2218e6961afed456a78ce30047f5b54ed158.

Command to build:

./build/futility/futility vbutil_keyblock \
  --pack tests/devkeys/arv_platform.keyblock \
  --datapubkey tests/devkeys/arv_platform.vbpubk \
  --signprivate tests/devkeys/arv_root.vbprivk

BUG=b:161483233
TEST=above command
BRANCH=None
Signed-off-by: Alyssa Haroldsen <kupiakos@google.com>

Change-Id: I7989c081e4a3ad79f957e3e6d8a3b2314e06152f
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/3584691
Reviewed-by: Jett Rink <jettrink@chromium.org>
Commit-Queue: Alyssa Haroldsen <kupiakos@google.com>
Tested-by: Alyssa Haroldsen <kupiakos@google.com>
1 file changed