
Add boot parameter "instbootorder" to adjust boot order. By default "starlingx" is the first boot target. Set "instbootorder" to "last" can set "starlingx" as the last boot target. Test Plan: Pass: build-pkgs -c -p initramfs-ostree Story: 2010643 Task: 48708 Signed-off-by: Zhang Xiao <xiao.zhang@windriver.com> Change-Id: Ib0dea16194f570b3f9ad442666ca1db471653b0f