Aligned the package layout with the concurrent Debian packaging
conventions. Moved package files under 'debian/all/' to avoid
duplication across OS builds and removed legacy paths under 'debian/'.
Updated related build references to ensure compatibility across all
supported OS codenames
Test-Plan:
PASS: master bullseye build
PASS: AIO-SX deploy
Story: 2011360
Task: 53239
Change-Id: I7c520381977f2406eb6cd205494ceb4aced0c5a0
Signed-off-by: sharang bhardwaj <sharang.bhardwaj@windriver.com>