ARM: exynos4: dts: add the prefix '/' for aliases nodes

It's correct to use '/' as prefix for aliases nodes.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>

arch/arm/dts/exynos4210-origen.dts

@@ -22,7 +22,7 @@
 	aliases {
 		serial0 = "/serial@13800000";
 		console = "/serial@13820000";
-		mmc2 = "sdhci@12530000";
+		mmc2 = "/sdhci@12530000";
 	};
 
 	sdhci@12510000 {

arch/arm/dts/exynos4210-trats.dts

@@ -29,8 +29,8 @@
 		i2c7 = "/i2c@138d0000";
 		serial0 = "/serial@13800000";
 		console = "/serial@13820000";
-		mmc0 = "sdhci@12510000";
-		mmc2 = "sdhci@12530000";
+		mmc0 = "/sdhci@12510000";
+		mmc2 = "/sdhci@12530000";
 	};
 
 	fimd@11c00000 {

arch/arm/dts/exynos4210-universal_c210.dts

@@ -17,8 +17,8 @@
 	aliases {
 		serial0 = "/serial@13800000";
 		console = "/serial@13820000";
-		mmc0 = "sdhci@12510000";
-		mmc2 = "sdhci@12530000";
+		mmc0 = "/sdhci@12510000";
+		mmc2 = "/sdhci@12530000";
 	};
 
 	sdhci@12510000 {

arch/arm/dts/exynos4412-odroid.dts

@@ -25,8 +25,8 @@
 		i2c7 = "/i2c@138d0000";
 		serial0 = "/serial@13800000";
 		console = "/serial@13810000";
-		mmc2 = "sdhci@12530000";
-		mmc4 = "dwmmc@12550000";
+		mmc2 = "/sdhci@12530000";
+		mmc4 = "/dwmmc@12550000";
 	};
 
 	i2c@13860000 {

arch/arm/dts/exynos4412-trats2.dts

@@ -29,9 +29,9 @@
 		i2c7 = "/i2c@138d0000";
 		serial0 = "/serial@13800000";
 		console = "/serial@13820000";
-		mmc0 = "sdhci@12510000";
-		mmc2 = "sdhci@12530000";
-		mmc4 = "dwmmc@12550000";
+		mmc0 = "/sdhci@12510000";
+		mmc2 = "/sdhci@12530000";
+		mshc0 = "/dwmmc@12550000";
 	};
 
 	i2c@138d0000 {