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

[Martin Roth (Code Review)]

Martin Roth has submitted this change and it was merged. ( https://review.coreboot.org/c/coreboot/+/33858 )

Change subject: Update vboot submodule to upstream master
......................................................................

Update vboot submodule to upstream master

Updating from commit id dac763c7:
2019-05-10 10:43:55 -0700 - (Make vboot -Wtype-limits compliant)

to commit id 9c906110:
2019-08-06 06:07:01 +0000 - (vboot/tpm: fix return type inconsistencies)

This brings in 68 new commits.

Change-Id: Ia96347d8ed94db6f0ec5f5108cb98ab0c4087bd4
Signed-off-by: Joel Kitching 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33858
Tested-by: build bot (Jenkins) 
Reviewed-by: Julius Werner 
---
M 3rdparty/vboot
1 file changed, 1 insertion(+), 1 deletion(-)

Approvals:
  build bot (Jenkins): Verified
  Julius Werner: Looks good to me, approved

diff --git a/3rdparty/vboot b/3rdparty/vboot
index dac763c..9c90611 160000
--- a/3rdparty/vboot
+++ b/3rdparty/vboot
@@ -1 +1 @@
-Subproject commit dac763c782ce05476dec02e855f349d2b6f3a910
+Subproject commit 9c906110972f538ee5753845916ebd1f826f54b6