Integrate some existing code in init-live.sh into initramfs-framework in order for the framework to boot up live image. It also depends on udev performing automounting, which happens in udev-extraconf.
Added Hongxu since it may be relevant to an installer layer that he works on.
Fixed and accepted in OE-core OE-Core rev: 4d3300e85a8e65207a415b9cf84c9fa1f71b0406 poky rev: 716d5d9e65ad05712e127e575bd5e9c68178d33e