Bluetooth: SMP: Fix SALT value in some comments

Salts are 16 bytes long.
Remove some extra and erroneous '0' in the human readable format used
in comments.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

net/bluetooth/smp.c

@@ -1145,7 +1145,7 @@ static void sc_generate_link_key(struct smp_chan *smp)
 		return;
 
 	if (test_bit(SMP_FLAG_CT2, &smp->flags)) {
-		/* SALT = 0x00000000000000000000000000000000746D7031 */
+		/* SALT = 0x000000000000000000000000746D7031 */
 		const u8 salt[16] = { 0x31, 0x70, 0x6d, 0x74 };
 
 		if (smp_h7(smp->tfm_cmac, smp->tk, salt, smp->link_key)) {
@@ -1203,7 +1203,7 @@ static void sc_generate_ltk(struct smp_chan *smp)
 		set_bit(SMP_FLAG_DEBUG_KEY, &smp->flags);
 
 	if (test_bit(SMP_FLAG_CT2, &smp->flags)) {
-		/* SALT = 0x00000000000000000000000000000000746D7032 */
+		/* SALT = 0x000000000000000000000000746D7032 */
 		const u8 salt[16] = { 0x32, 0x70, 0x6d, 0x74 };
 
 		if (smp_h7(smp->tfm_cmac, key->val, salt, smp->tk))