linux-headers/asm is a symlink generated during configure. It should not,
therefore be committed to git, nor show up in git diffs and the like.
Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>