mb/google/byra/var/kinox: Add/update VBT files

Kinox has two VBT options, selected via fw_config. Add the second
option to CBFS, and update the original file.

Extracted from Google_Kinox.14505.704.0.bin.

TEST=build/boot kinix, verify firmware display init successful and
payload menu visible. Verify correct VBT selected via cbmem log.

Change-Id: I01c19222628fee3874ef592ec40b40d9bd679dce
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83996
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/mainboard/google/brya/variants/kinox/Makefile.mk

@@ -7,3 +7,5 @@ romstage-y += memory.c
 ramstage-y += gpio.c
 ramstage-y += ramstage.c
 ramstage-y += variant.c
+
+$(call add_vbt_to_cbfs, vbt-kinox_HDMI.bin, data-kinox_HDMI.vbt)