Update vboot submodule to upstream main

Updating from commit id ffb34f48:
    PRESUBMIT: disable automatic git cl presubmit

to commit id 5b8596ce:
    2sha256_arm: Fix data abort issue

This brings in 15 new commits.

Change-Id: I27a2dbd83114d7f5c075e0823f0c7948b82da694
Signed-off-by: Yidi Lin <yidilin@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/73058
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>

1 files changed, 0 insertions, 0 deletions

diff --git a/3rdparty/vboot b/3rdparty/vboot
-Subproject 03c8969b86187ac1a0dd93a5de5e4b60a053178
+Subproject 5b8596cefd1a61252501943f253432370833873