Aligned the package layout with the concurrent Debian packaging conventions. Relocated package files under 'debian/bullseye/' and removed legacy paths under 'debian/'. Updated related build references to ensure compatibility with Bullseye. Change-Id: I79f7f178f18d4f8a6da1a94709213a169e4463bc Signed-off-by: pmp1 <preetham.mp@windriver.com>