e1000: Janitor: Use #defined values for literals

Minor janitorial patch: use #defines for literal values.
Signed-off-by: NLinas Vepstas <linas@austin.ibm.com>
Signed-off-by: NAuke Kok <auke-jan.h.kok@intel.com>

drivers/net/e1000/e1000_main.c

@@ -4912,8 +4912,8 @@ static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev)
 	}
 	pci_set_master(pdev);
 
-	pci_enable_wake(pdev, 3, 0);
-	pci_enable_wake(pdev, 4, 0); /* 4 == D3 cold */
+	pci_enable_wake(pdev, PCI_D3hot, 0);
+	pci_enable_wake(pdev, PCI_D3cold, 0);
 
 	/* Perform card reset only on one instance of the card */
 	if (PCI_FUNC (pdev->devfn) != 0)