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: I50b0905e87d20bc528cfd92f41cfc7e8a7dae769 Signed-off-by: pmp1 <preetham.mp@windriver.com>