bpftool: revert printing program device bound info

This reverts commit 928631e0

 ("bpftool: print program device bound
info").  We will remove this API and redo it right in -next.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>