Create rootfs2 volume and delay creation of overlay.

iopsys-brcm63xx-arm/image/bundled-migrator-script/script.sh

@@ -107,17 +107,15 @@ upgrade_ubi_volume bootfs $size bootfs2 5
 echo "Extracting rootfs"
 size=$(extract_section $img rootfs)
 upgrade_ubi_volume rootfs $size rootfs1 4
+upgrade_ubi_volume rootfs $size rootfs2 6
 
 echo "Saving nvram"
 size=$(save_nvram)
 upgrade_ubi_volume nvram $size migrator 10
 
-echo "Creating overlay partition"
-ubimkvol "/dev/ubi0" -n 11 -N overlay1 -t dynamic -s 38092800
-
 echo "Upgrade completed; rebooting."
 reboot
 
-# Halt execution of sysupgrade, both when sourced and execuded as a task.
+# Halt execution of sysupgrade, both when sourced and executed as a task.
 return 1 || exit 1