ARM: dts: STiH407-family: fix i2c nodes

The I2C nodes are missing #address-cells and #size-cells. This is
causing warning at device tree compilation when some I2C device
sub-nodes are defined.
Signed-off-by: Loic Pallardy <loic.pallardy@st.com>

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

@@ -283,6 +283,8 @@ i2c@9840000 {
 			clock-frequency = <400000>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c0_default>;
+			#address-cells = <1>;
+			#size-cells = <0>;
 
 			status = "disabled";
 		};
@@ -296,6 +298,8 @@ i2c@9841000 {
 			clock-frequency = <400000>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c1_default>;
+			#address-cells = <1>;
+			#size-cells = <0>;
 
 			status = "disabled";
 		};
@@ -309,6 +313,8 @@ i2c@9842000 {
 			clock-frequency = <400000>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c2_default>;
+			#address-cells = <1>;
+			#size-cells = <0>;
 
 			status = "disabled";
 		};
@@ -322,6 +328,8 @@ i2c@9843000 {
 			clock-frequency = <400000>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c3_default>;
+			#address-cells = <1>;
+			#size-cells = <0>;
 
 			status = "disabled";
 		};
@@ -335,6 +343,8 @@ i2c@9844000 {
 			clock-frequency = <400000>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c4_default>;
+			#address-cells = <1>;
+			#size-cells = <0>;
 
 			status = "disabled";
 		};
@@ -348,6 +358,8 @@ i2c@9845000 {
 			clock-frequency = <400000>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c5_default>;
+			#address-cells = <1>;
+			#size-cells = <0>;
 
 			status = "disabled";
 		};
@@ -363,6 +375,8 @@ i2c@9540000 {
 			clock-frequency = <400000>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c10_default>;
+			#address-cells = <1>;
+			#size-cells = <0>;
 
 			status = "disabled";
 		};
@@ -376,6 +390,8 @@ i2c@9541000 {
 			clock-frequency = <400000>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c11_default>;
+			#address-cells = <1>;
+			#size-cells = <0>;
 
 			status = "disabled";
 		};