Create the jubilant variant of the brox reference board by copying
the template files to a new directory named for the variant.
BUG=b:348543712
TEST=util/abuild/abuild -p none -t google/brox -x -a
make sure the build includes GOOGLE_JUBILANT.
Change-Id: Ic54437697058f8bce2167093bd88c0880d1b7cac
Signed-off-by: Ren Kuo <ren.kuo@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83212
Reviewed-by: Bob Moragues <moragues@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Tyler Wang <tyler.wang@quanta.corp-partner.google.com>