Fix the following checkpatch.pl warning:
  WARNING: line over 80 characters
  #1107: FILE: staging/line6/driver.c:523:
  +       /* Wait for data length. We'll get a couple of 0xff until length arrives. */
Signed-off-by: Stefan Hajnoczi <stefanha@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
                return ret;
        }
 
-       /* Wait for data length. We'll get a couple of 0xff until length arrives. */
+       /* Wait for data length. We'll get 0xff until length arrives. */
        do {
                ret = usb_control_msg(usbdev, usb_rcvctrlpipe(usbdev, 0), 0x67,
                                      USB_TYPE_VENDOR | USB_RECIP_DEVICE |