Bluetooth: Check for force_lesc_support when enabling SMP over BR/EDR

The SMP over BR/EDR support for cross-transport pairing should also be
enabled when the debugfs setting force_lesc_support has been enabled.
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>

net/bluetooth/l2cap_core.c

@@ -6967,8 +6967,9 @@ static struct l2cap_conn *l2cap_conn_add(struct hci_conn *hcon)
 	    test_bit(HCI_HS_ENABLED, &hcon->hdev->dev_flags))
 		conn->local_fixed_chan |= L2CAP_FC_A2MP;
 
-	if (bredr_sc_enabled(hcon->hdev) &&
-	    test_bit(HCI_LE_ENABLED, &hcon->hdev->dev_flags))
+	if (test_bit(HCI_LE_ENABLED, &hcon->hdev->dev_flags) &&
+	    (bredr_sc_enabled(hcon->hdev) ||
+	     test_bit(HCI_FORCE_LESC, &hcon->hdev->dbg_flags)))
 		conn->local_fixed_chan |= L2CAP_FC_SMP_BREDR;
 
 	mutex_init(&conn->ident_lock);