Update vboot submodule to upstream master

Updating from commit id f6780a36:
2017-12-01 14:54:40 -0800 - (firmware: header tweaks for depthcharge)

to commit id e0b38418:
2018-01-16 04:08:26 -0800 - (image_signing: Add sha1sum of keys in keyset to VERSION.signer.)

This brings in 25 new commits.

Change-Id: If60f19decd91eaafec1d555c1e7d3ca0249d8068
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/23332
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

1 files changed, 0 insertions, 0 deletions

diff --git a/3rdparty/vboot b/3rdparty/vboot
-Subproject f6780a36ff19b36abcdb5ace903c4ae2272fb57
+Subproject e0b3841863281a3fc3b188bfbab55d401fabdc7