via-velocity: S3 resume fix.

Initially diagnosed on Ubuntu 11.04 with kernel 2.6.38.

velocity_close is not called during a suspend / resume cycle in this
driver and it has no business playing directly with power states.
Signed-off-by: David Lv <DavidLv@viatech.com.cn>
Acked-by: Francois Romieu <romieu@fr.zoreil.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/via/via-velocity.c

@@ -2491,9 +2491,6 @@ static int velocity_close(struct net_device *dev)
 	if (dev->irq != 0)
 		free_irq(dev->irq, dev);
 
-	/* Power down the chip */
-	pci_set_power_state(vptr->pdev, PCI_D3hot);
-
 	velocity_free_rings(vptr);
 
 	vptr->flags &= (~VELOCITY_FLAGS_OPENED);