Revert "UBUNTU: SAUCE: apparmor: fix reference count bug in label_merge_insert()"

This reverts commit cad5842a.

BugLink: https://bugs.launchpad.net/bugs/1666897Signed-off-by: Stefan Bader <stefan.bader@canonical.com>

security/apparmor/label.c

@@ -1083,6 +1083,7 @@ static struct aa_label *label_merge_insert(struct aa_label *new,
 		/* TODO: deal with reference labels */
 		if (new->size == 1) {
 			label = aa_get_label(&new->vec[0]->label);
+			aa_put_label(new);
 			return label;
 		}
 	} else if (!stale) {