prism54: support for 124a:4025 - another version of IOGear GWU513 802.11g

Add support to p54usb driver for apparently another version of IOGear GWU513
802.11g USB network card that uses GW3887IK chipset and is recognized as
"124a:4025 AirVast" by lsusb.

Cc: Michael Wu <flamingice@sourmilk.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/p54usb.c b/drivers/net/wireless/p54usb.c
index e7d4aee..98ddbb3 100644
--- a/drivers/net/wireless/p54usb.c
+++ b/drivers/net/wireless/p54usb.c
@@ -63,6 +63,7 @@
 	{USB_DEVICE(0x0cde, 0x0008)},	/* Sagem XG703A */
 	{USB_DEVICE(0x0d8e, 0x3762)},	/* DLink DWL-G120 Cohiba */
 	{USB_DEVICE(0x09aa, 0x1000)},	/* Spinnaker Proto board */
+	{USB_DEVICE(0x124a, 0x4025)},	/* IOGear GWU513 (GW3887IK chip) */
 	{USB_DEVICE(0x13b1, 0x000a)},	/* Linksys WUSB54G ver 2 */
 	{USB_DEVICE(0x13B1, 0x000C)},	/* Linksys WUSB54AG */
 	{USB_DEVICE(0x1435, 0x0427)},	/* Inventel UR054G */