ARM: at91/dt/trivial: use macro for AES irq type

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi
index de9fece..b4dead3 100644
--- a/arch/arm/boot/dts/sama5d3.dtsi
+++ b/arch/arm/boot/dts/sama5d3.dtsi
@@ -341,7 +341,7 @@
 			aes@f8038000 {
 				compatible = "atmel,sam9g46-aes";
 				reg = <0xf8038000 0x100>;
-				interrupts = <43 4 0>;
+				interrupts = <43 IRQ_TYPE_LEVEL_HIGH 0>;
 			};
 
 			tdes@f803c000 {