exynos4412: dts: fix bad gpio order in pinctrl

The pinctrl dts was imported from the kernel, but the order
of GPM and GPY is wrong. The gpio enum in: asm/arch/gpio.h
is proper.

Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>

arch/arm/dts/exynos4x12-pinctrl.dtsi

@@ -176,79 +176,79 @@
 			#interrupt-cells = <2>;
 		};
 
-		gpm0: gpm0 {
+		gpy0: gpy0 {
 			gpio-controller;
 			#gpio-cells = <2>;
-
-			interrupt-controller;
-			#interrupt-cells = <2>;
 		};
 
-		gpm1: gpm1 {
+		gpy1: gpy1 {
 			gpio-controller;
 			#gpio-cells = <2>;
-
-			interrupt-controller;
-			#interrupt-cells = <2>;
 		};
 
-		gpm2: gpm2 {
+		gpy2: gpy2 {
 			gpio-controller;
 			#gpio-cells = <2>;
-
-			interrupt-controller;
-			#interrupt-cells = <2>;
 		};
 
-		gpm3: gpm3 {
+		gpy3: gpy3 {
 			gpio-controller;
 			#gpio-cells = <2>;
-
-			interrupt-controller;
-			#interrupt-cells = <2>;
 		};
 
-		gpm4: gpm4 {
+		gpy4: gpy4 {
 			gpio-controller;
 			#gpio-cells = <2>;
-
-			interrupt-controller;
-			#interrupt-cells = <2>;
 		};
 
-		gpy0: gpy0 {
+		gpy5: gpy5 {
 			gpio-controller;
 			#gpio-cells = <2>;
 		};
 
-		gpy1: gpy1 {
+		gpy6: gpy6 {
 			gpio-controller;
 			#gpio-cells = <2>;
 		};
 
-		gpy2: gpy2 {
+		gpm0: gpm0 {
 			gpio-controller;
 			#gpio-cells = <2>;
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
 		};
 
-		gpy3: gpy3 {
+		gpm1: gpm1 {
 			gpio-controller;
 			#gpio-cells = <2>;
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
 		};
 
-		gpy4: gpy4 {
+		gpm2: gpm2 {
 			gpio-controller;
 			#gpio-cells = <2>;
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
 		};
 
-		gpy5: gpy5 {
+		gpm3: gpm3 {
 			gpio-controller;
 			#gpio-cells = <2>;
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
 		};
 
-		gpy6: gpy6 {
+		gpm4: gpm4 {
 			gpio-controller;
 			#gpio-cells = <2>;
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
 		};
 
 		gpx0: gpx0 {