ARM: dts: imx6q-b850v3: Remove #address/#size-cells from stdp2690

Remove unnecessary #address-cells/#size-cells to fix the following
DTC warnings:

arch/arm/boot/dts/imx6q-b850v3.dtb: Warning (avoid_unnecessary_addr_size): /soc/aips-bus@2100000/i2c@21a4000/mux@70/i2c@1/stdp2690@72: unnecessary #address-cells/#size-cells without "ranges" or child "reg" property
arch/arm/boot/dts/imx6q-b850v3.dtb: Warning (avoid_unnecessary_addr_size): /soc/aips-bus@2100000/i2c@21a4000/mux@70/i2c@1/stdp4028@73: unnecessary #address-cells/#size-cells without "ranges" or child
"reg" property
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm/boot/dts/imx6q-b850v3.dts

@@ -156,8 +156,6 @@ &mux2_i2c2 {
 
 	stdp2690@72 {
 		compatible = "megachips,stdp2690-ge-b850v3-fw";
-		#address-cells = <1>;
-		#size-cells = <0>;
 		reg = <0x72>;
 
 		ports {
@@ -184,8 +182,6 @@ stdp2690_out: endpoint {
 
 	stdp4028@73 {
 		compatible = "megachips,stdp4028-ge-b850v3-fw";
-		#address-cells = <1>;
-		#size-cells = <0>;
 		reg = <0x73>;
 		interrupt-parent = <&gpio2>;
 		interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;