PCI: Fix comment typo 'COMFIG_PM_OPS'

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

drivers/pci/pci-driver.c

@@ -1234,11 +1234,11 @@ static const struct dev_pm_ops pci_dev_pm_ops = {
 
 #define PCI_PM_OPS_PTR	(&pci_dev_pm_ops)
 
-#else /* !COMFIG_PM_OPS */
+#else /* !CONFIG_PM */
 
 #define PCI_PM_OPS_PTR	NULL
 
-#endif /* !COMFIG_PM_OPS */
+#endif /* !CONFIG_PM */
 
 /**
  * __pci_register_driver - register a new pci driver