serial: add PNP ID GVC0303 for Archtek 3334BRV ISA modem

Thomas Lehmann <thomas.lehmann@alumni.tu-berlin.de> verified that this
entry works.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/serial/8250_pnp.c

@@ -91,6 +91,8 @@ static const struct pnp_device_id pnp_dev_table[] = {
 	/* Archtek America Corp. */
 	/* Archtek SmartLink Modem 3334BT Plug & Play */
 	{	"GVC000F",		0	},
+	/* Archtek SmartLink Modem 3334BRV 33.6K Data Fax Voice */
+	{	"GVC0303",		0	},
 	/* Hayes */
 	/* Hayes Optima 288 V.34-V.FC + FAX + Voice Plug & Play */
 	{	"HAY0001",		0	},