Pick specific VBTs for HDMI, DP, and ABSENT according to FW_CONFIG.
BUG=b:220241277
TEST=emerge-brask coreboot.
Signed-off-by: Raihow Shi <raihow_shi@wistron.corp-partner.google.com>
Change-Id: Icc8fbef1467605505459fce264697f670591c81e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63604
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>