
Details: This commit is to create pxeboot versioned directory. It combines the lengacy functionalities of import.sh and upgrade-start-pkg-extract scripts that setup to-release pxeboot files. Related to: https://review.opendev.org/c/starlingx/tools/+/902166 Test Plan: PASS: software upload and pxeboot files are in place Task: 48999 Story: 2010676 Change-Id: Ie92d00985fec78c01763775e33902246b1f2911c Signed-off-by: junfeng-li <junfeng.li@windriver.com>