powerpc/eeh: Remove one to many l's in the word.

The patch below removes an extra "l" in the word.
Signed-off-by: Justin P. Mattock <justinmattock@gmail.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

arch/powerpc/platforms/pseries/eeh.c

@@ -876,7 +876,7 @@ void eeh_restore_bars(struct pci_dn *pdn)
  *
  * Save the values of the device bars. Unlike the restore
  * routine, this routine is *not* recursive. This is because
- * PCI devices are added individuallly; but, for the restore,
+ * PCI devices are added individually; but, for the restore,
  * an entire slot is reset at a time.
  */
 static void eeh_save_bars(struct pci_dn *pdn)