atl1c: Add missing PCI device ID

Commit 8f574b35f22fbb9b5e5f1d11ad6b55b6f35f4533 added support for a new
adapter but failed to add it to the PCI device table.

Signed-Off-By: Chuck Ebbert <cebbert@redhat.com>

--- vanilla-2.6.38-rc3.orig/drivers/net/atl1c/atl1c_main.c
+++ vanilla-2.6.38-rc3/drivers/net/atl1c/atl1c_main.c
@@ -48,6 +48,7 @@ static DEFINE_PCI_DEVICE_TABLE(atl1c_pci
 	{PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATHEROS_L2C_B)},
 	{PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATHEROS_L2C_B2)},
 	{PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATHEROS_L1D)},
+	{PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATHEROS_L1D_2_0)},
 	/* required last entry */
 	{ 0 }
 };