ARM: dts: imx6sl: move GIC to right location in DT

GIC is inside of SoC from architecture perspective, it should
be located inside of soc node in DT.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm/boot/dts/imx6sl.dtsi

@@ -77,15 +77,6 @@ cpu@0 {
 		};
 	};
 
-	intc: interrupt-controller@a01000 {
-		compatible = "arm,cortex-a9-gic";
-		#interrupt-cells = <3>;
-		interrupt-controller;
-		reg = <0x00a01000 0x1000>,
-		      <0x00a00100 0x100>;
-		interrupt-parent = <&intc>;
-	};
-
 	clocks {
 		ckil {
 			compatible = "fixed-clock";
@@ -133,6 +124,15 @@ ocram: sram@900000 {
 			clocks = <&clks IMX6SL_CLK_OCRAM>;
 		};
 
+		intc: interrupt-controller@a01000 {
+			compatible = "arm,cortex-a9-gic";
+			#interrupt-cells = <3>;
+			interrupt-controller;
+			reg = <0x00a01000 0x1000>,
+			      <0x00a00100 0x100>;
+			interrupt-parent = <&intc>;
+		};
+
 		L2: l2-cache@a02000 {
 			compatible = "arm,pl310-cache";
 			reg = <0x00a02000 0x1000>;