Change in coreboot[master]: Update vboot submodule to upstream main

[Daisuke Nojiri (Code Review)]

Daisuke Nojiri has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/55026 )

Change subject: Update vboot submodule to upstream main
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Update vboot submodule to upstream main

Updating from commit id 57c0c5be:
2021-04-09 11:45:39 +0800 - (cgpt: Move all GPT on SPI-NOR infra behind a flag)

to commit id b38e3a63:
2021-05-12 12:41:05 -0700 - (cros_ec: Use boot mode to check if EC can be trusted)

Change-Id: Id6de185af85a61a3843b302fef6fa0d4d3c17aef
Signed-off-by: Daisuke Nojiri 
---
M 3rdparty/vboot
1 file changed, 1 insertion(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/26/55026/1

diff --git a/3rdparty/vboot b/3rdparty/vboot
index e681c37..b38e3a6 160000
--- a/3rdparty/vboot
+++ b/3rdparty/vboot
@@ -1 +1 @@
-Subproject commit e681c371484b50c0cc35d91123b176acdc2449eb
+Subproject commit b38e3a63a8b1d42fd707e4c23e71c3f3ed84e6ad