lantiq/xrx200-net: add interrupt for second DMA TX channel to vr9.dtsi

Signed-off-by: Martin Schiller <[email protected]>

target/linux/lantiq/dts/vr9.dtsi

@@ -180,7 +180,7 @@
 				0xE10B308 0x30 /* pmac */
 			>;
 			interrupt-parent = <&icu0>;
-			interrupts = <73 72>;
+			interrupts = <75 73 72>;
 		};
 
 		mei@E116000 {