[TG3]: add amd8131 to "write reorder" chipsets

Add the AMD 8131 bridge to the list of chipsets that reorder writes.
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
Acked-by: NMichael Chan <mchan@broadcom.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/tg3.c

@@ -10078,6 +10078,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
 	static struct pci_device_id write_reorder_chipsets[] = {
 		{ PCI_DEVICE(PCI_VENDOR_ID_AMD,
 		             PCI_DEVICE_ID_AMD_FE_GATE_700C) },
+		{ PCI_DEVICE(PCI_VENDOR_ID_AMD,
+		             PCI_DEVICE_ID_AMD_8131_BRIDGE) },
 		{ PCI_DEVICE(PCI_VENDOR_ID_VIA,
 			     PCI_DEVICE_ID_VIA_8385_0) },
 		{ },