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.
kdump-tools
crash
makedumpfile
Change-Id: Iaa61c4b12b43e7c1b3f4e44cc3a389c376a23581
Signed-off-by: pmp1 <preetham.mp@windriver.com>