Fix "bad revision" error when we run "update_submodules" with no option. This adds "origin/trunk" branch name for "util/goswid". Change-Id: Ie84d40fa00c6d0032b93917ad96e60120388eab5 Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/68650 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Martin L Roth <gaumless@gmail.com>