commit fd90f73a upstream.

Added the USB serial device ID for the CEL ZigBee EM3588
radio stick.
Signed-off-by: Jeremie Rapin <rapinj@gmail.com>
Acked-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>