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>
e2707e62a8