ath79: fix qca955x dual pci resource allocation

Tested with a dual pci QCA9558 board (LibreRouter v1) in three
configurations: enabling pcie0 only, pcie1 only and both enabled.

Signed-off-by: Santiago Piccinini <[email protected]>
Signed-off-by: Christian Lamparter <[email protected]> [removed ML notice]

target/linux/ath79/dts/qca9557.dtsi

@@ -209,7 +209,7 @@
 				      <0x16000000 0x1000>; /* CFG */
 				reg-names = "crp_base", "ctrl_base", "cfg_base";
 				ranges = <0x2000000 0 0x12000000 0x12000000 0 0x02000000	/* pci memory */
-					  0x1000000 0 0x00000000 0x0000000 0 0x000001>;		/* io space */
+					  0x1000000 0 0x00000000 0x0000001 0 0x000001>;		/* io space */
 				interrupt-parent = <&intc3>;
 				interrupts = <0>;