ARM: dts: imx6qdl-vicut1.dtsi: add thermal zone and attach tmp103 to it.

Latest version of ti,tmp103 driver supports thermal zone. So make use of
it.
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm/boot/dts/imx6qdl-vicut1.dtsi

@@ -153,6 +153,14 @@ simple-audio-card,codec {
 			frame-master;
 		};
 	};
+
+	thermal-zones {
+		chassis-thermal {
+			polling-delay = <20000>;
+			polling-delay-passive = <0>;
+			thermal-sensors = <&tsens0>;
+		};
+	};
 };
 
 &audmux {
@@ -323,9 +331,10 @@ rtc@51 {
 		reg = <0x51>;
 	};
 
-	temperature-sensor@70 {
+	tsens0: temperature-sensor@70 {
 		compatible = "ti,tmp103";
 		reg = <0x70>;
+		#thermal-sensor-cells = <0>;
 	};
 };