Initiate overridetree.cb based on latest schematic.
BUG=b:174266035
TEST=Build Test
Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com>
Change-Id: I31e5ac1703476083ac71dac30b0a3299b38384c0
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48794
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>