vboot: Remove VB2_SCREEN_TOUCHPAD_SYNC from vb2_screen

The touchpad sync screen is rendered in kernel instead of firmware, so
remove it from enum vb2_screen.

BRANCH=none
BUG=none
TEST=USE="menu_ui" emerge-nami depthcharge

Change-Id: I5929ecec51bee1aa36d6abf04bb733fde46ac29c
Signed-off-by: Yu-Ping Wu <yupingso@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/2148552
Reviewed-by: Joel Kitching <kitching@chromium.org>
Commit-Queue: Joel Kitching <kitching@chromium.org>
1 file changed