vboot: Remove the inital RMA screen

Do not show the initial RMA screen, go directly to vendor data entry. We
do not want to give the user to the option to skip the RMA process.

BUG=b:138812835
TEST=FEATURES=test emerge-drallion vboot_reference
     emerge-drallion depthcharge chromeos-bootimage
     Inital RMA screen no longer appears
BRANCH=drallion

Change-Id: I0d0f59e3915acd9082c148b69250a0e5d537c273
Signed-off-by: Mathew King <mathewk@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/2150509
Reviewed-by: Simon Glass <sjg@chromium.org>
2 files changed