commit f487c54d upstream.

Added the USB serial console device ID for IAI Corp. RCB-CV-USB
USB to RS485 adaptor.
Signed-off-by: Peter Dedecker <peter.dedecker@hotmail.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>