ARM: dts: stih407-pinctrl: Fix complain about IRQ_TYPE_NONE usage

Since commit 83a86fbb ("irqchip/gic: Loudly complain about the use of IRQ_TYPE_NONE")
kernel is complaining about the IRQ_TYPE_NONE usage which shouldn't
be used.

Use IRQ_TYPE_LEVEL_HIGH instead.
Signed-off-by: Patrice Chotard <patrice.chotard@st.com>

arch/arm/boot/dts/stih407-pinctrl.dtsi

@@ -52,7 +52,7 @@ pin-controller-sbc@961f080 {
 			st,syscfg = <&syscfg_sbc>;
 			reg = <0x0961f080 0x4>;
 			reg-names = "irqmux";
-			interrupts = <GIC_SPI 188 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "irqmux";
 			ranges = <0 0x09610000 0x6000>;
 
@@ -376,7 +376,7 @@ pin-controller-front0@920f080 {
 			st,syscfg = <&syscfg_front>;
 			reg = <0x0920f080 0x4>;
 			reg-names = "irqmux";
-			interrupts = <GIC_SPI 189 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "irqmux";
 			ranges = <0 0x09200000 0x10000>;
 
@@ -936,7 +936,7 @@ pin-controller-front1@921f080 {
 			st,syscfg = <&syscfg_front>;
 			reg = <0x0921f080 0x4>;
 			reg-names = "irqmux";
-			interrupts = <GIC_SPI 190 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "irqmux";
 			ranges = <0 0x09210000 0x10000>;
 
@@ -969,7 +969,7 @@ pin-controller-rear@922f080 {
 			st,syscfg = <&syscfg_rear>;
 			reg = <0x0922f080 0x4>;
 			reg-names = "irqmux";
-			interrupts = <GIC_SPI 191 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "irqmux";
 			ranges = <0 0x09220000 0x6000>;
 
@@ -1164,7 +1164,7 @@ pin-controller-flash@923f080 {
 			st,syscfg = <&syscfg_flash>;
 			reg = <0x0923f080 0x4>;
 			reg-names = "irqmux";
-			interrupts = <GIC_SPI 192 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "irqmux";
 			ranges = <0 0x09230000 0x3000>;