ARM: dts: imx6q: sort iomuxc sub-nodes in name

Sort iomuxc sub-nodes in name so that the node can be located a little
bit easier.
Signed-off-by: NShawn Guo <shawn.guo@linaro.org>

arch/arm/boot/dts/imx6q.dtsi

@@ -522,6 +522,16 @@
 					};
 				};
 
+				ecspi1 {
+					pinctrl_ecspi1_1: ecspi1grp-1 {
+						fsl,pins = <
+							101 0x100b1	/* MX6Q_PAD_EIM_D17__ECSPI1_MISO */
+							109 0x100b1	/* MX6Q_PAD_EIM_D18__ECSPI1_MOSI */
+							94  0x100b1	/* MX6Q_PAD_EIM_D16__ECSPI1_SCLK */
+						>;
+					};
+				};
+
 				gpmi-nand {
 					pinctrl_gpmi_nand_1: gpmi-nand-1 {
 						fsl,pins = <
@@ -599,16 +609,6 @@
 						>;
 					};
 				};
-
-				ecspi1 {
-					pinctrl_ecspi1_1: ecspi1grp-1 {
-						fsl,pins = <
-							101 0x100b1	/* MX6Q_PAD_EIM_D17__ECSPI1_MISO */
-							109 0x100b1	/* MX6Q_PAD_EIM_D18__ECSPI1_MOSI */
-							94  0x100b1	/* MX6Q_PAD_EIM_D16__ECSPI1_SCLK */
-						>;
-					};
-				};
 			};
 
 			dcic@020e4000 { /* DCIC1 */