MIPS: Netlogic: Fix PCIX irq on XLR chips

The correct irq is PIC_PCIX_IRQ
Signed-off-by: NJayachandran C <jayachandranc@netlogicmicro.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/3750/Signed-off-by: NRalf Baechle <ralf@linux-mips.org>

arch/mips/pci/pci-xlr.c

@@ -327,7 +327,7 @@ static int __init pcibios_init(void)
 		}
 	} else {
 		/* XLR PCI controller ACK */
-		irq_set_handler_data(PIC_PCIE_XLSB0_LINK3_IRQ, xlr_pci_ack);
+		irq_set_handler_data(PIC_PCIX_IRQ, xlr_pci_ack);
 	}
 
 	return 0;