powerpc/eeh: fix incorrect function name in comment

The comment block above pcibios_set_pcie_reset_state() incorrectly refers
to pcibios_set_pcie_slot_reset(). Fix the comment accordingly.
Signed-off-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
Acked-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

arch/powerpc/kernel/eeh.c

@@ -739,7 +739,7 @@ static void *eeh_restore_dev_state(void *data, void *userdata)
 }
 
 /**
- * pcibios_set_pcie_slot_reset - Set PCI-E reset state
+ * pcibios_set_pcie_reset_state - Set PCI-E reset state
  * @dev: pci device struct
  * @state: reset state to enter
  *