linux-imx

USB: cp210x: add ID for KCF Technologies PRN device

Added the USB serial console device ID for KCF Technologies PRN device
which has a USB port for its serial console.

Signed-off-by: Mark Edwards <sonofaforester@gmail.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>