Update vboot submodule to upstream master

Updating from commit id a52fc548
(image_signing: Remove legacy unified build feature)

to commit id 3b805725
(tlcl, tpmc: extend GetVersion to report vendor specific data)

This brings in 22 new commits.

Change-Id: I51e44490e0ffd2c5cc73d439c1f3f8831d816be9
Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-on: https://review.coreboot.org/22004
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

1 files changed, 0 insertions, 0 deletions

diff --git a/3rdparty/vboot b/3rdparty/vboot
-Subproject 3d25d2b4ba7886244176aa8c429fdac2acf7db3
+Subproject 3b805725c15022783f0737a72b4f27962abf48c