ixgbevf: delete unneeded call to pci_set_power_state

This driver does not need to adjust the power state on suspend, so the
call to pci_set_power_state in the resume function is a no-op.  Drop it,
to make the code more understandable.
Signed-off-by: NJulia Lawall <Julia.Lawall@lip6.fr>
Tested-by: NPhil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>

drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c

@@ -3280,7 +3280,6 @@ static int ixgbevf_resume(struct pci_dev *pdev)
 	struct ixgbevf_adapter *adapter = netdev_priv(netdev);
 	u32 err;
 
-	pci_set_power_state(pdev, PCI_D0);
 	pci_restore_state(pdev);
 	/*
 	 * pci_restore_state clears dev->state_saved so call