usb: hso: correct debug message

If you do not find the OUT endpoint, you should say so,
rather than copy the error message for the IN endpoint.
Presumably a copy and paste error.
Signed-off-by: Oliver Neukum <oneukum@suse.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/usb/hso.c

@@ -2659,7 +2659,7 @@ static struct hso_device *hso_create_bulk_serial_device(
 	if (!
 	    (serial->out_endp =
 	     hso_get_ep(interface, USB_ENDPOINT_XFER_BULK, USB_DIR_OUT))) {
-		dev_err(&interface->dev, "Failed to find BULK IN ep\n");
+		dev_err(&interface->dev, "Failed to find BULK OUT ep\n");
 		goto exit2;
 	}