vboot: remove vboot1

In preparation for moving to vboot2 for all verified
boot paths bring over Kconfig options to the common
area from vboot1. Also remove vboot1 directory entirely.

Change-Id: Iccc4b570216f834886618f0ba5f2e1dd6c01db4b
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9957
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
7 files changed