create_disk.sh: drop -- handling
We don't pass extra args to some program. So stop trying to handle `--`.
Plus, it wouldn't work anyway since the `*)` preceding it would catch
it.
@@ -60,7 +60,6 @@ do
--boot-verity) boot_verity=1;;
--rootfs) rootfs_type="${1}" shift;;
*) echo "${flag} is not understood."; usage; exit 10;;
- --) break;
esac;
done
