netlabel: fix typo in comment

'IPv4 and IPv4' should be 'IPv4 and IPv6'.
Signed-off-by: Topi Miettinen <toiwoton@gmail.com>
Acked-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/netlabel/netlabel_unlabeled.c

@@ -885,7 +885,7 @@ static int netlbl_unlabel_staticadd(struct sk_buff *skb,
 
 	/* Don't allow users to add both IPv4 and IPv6 addresses for a
 	 * single entry.  However, allow users to create two entries, one each
-	 * for IPv4 and IPv4, with the same LSM security context which should
+	 * for IPv4 and IPv6, with the same LSM security context which should
 	 * achieve the same result. */
 	if (!info->attrs[NLBL_UNLABEL_A_SECCTX] ||
 	    !info->attrs[NLBL_UNLABEL_A_IFACE] ||