dtc points out that the parent node of the interrupt controllers is not
actually an interrupt controller itself, and lacks an #interrupt-cells
property:
arch/arm/boot/dts/tango4-vantage-1172.dtb: Warning (interrupts_property): Missing #interrupt-cells in interrupt-parent /soc/interrupt-controller@6e000
This removes the annotation.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
                        reg = <0x6e000 0x400>;
                        ranges = <0 0x6e000 0x400>;
                        interrupt-parent = <&gic>;
-                       interrupt-controller;
                        #address-cells = <1>;
                        #size-cells = <1>;