USB: pl2303: add ids for Hewlett-Packard HP POS pole displays

Add device ids to pl2303 for the Hewlett-Packard HP POS pole displays:

LD960: 03f0:0B39
LCM220: 03f0:3139
LCM960: 03f0:3239

[ Johan: fix indentation and sort PIDs numerically ]

Signed-off-by: Aaron Sanders <aaron.sanders@hp.com>
Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>