UBUNTU: SAUCE: apparmor: Fix __label_update proxy comparison test

The comparing the proxy pointer, not the address of the labels proxy pointer.

BugLink: http://bugs.launchpad.net/bugs/1615878Signed-off-by: John Johansen <john.johansen@canonical.com>
Acked-by: Tim Gardner <tim.gardner@canonical.com>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>

security/apparmor/label.c

@@ -1993,7 +1993,7 @@ static struct aa_label *__label_update(struct aa_label *label)
 	write_lock_irqsave(&ls->lock, flags);
 	label_for_each(i, label, p) {
 		new->vec[i.i] = aa_get_newest_profile(p);
-		if (&new->vec[i.i]->label.proxy != &p->label.proxy)
+		if (new->vec[i.i]->label.proxy != p->label.proxy)
 			invcount++;
 	}