ARM: dts: align sdio numbers to HW definition

Clean up the sdio numbering to be 1-base as defined in HW spec,
instead of the current 0-base
Signed-off-by: Christian Daudt <csd@broadcom.com>
Reviewed-by: Alex Elder <elder@linaro.org>

arch/arm/boot/dts/bcm11351-brt.dts

@@ -27,18 +27,18 @@ uart@3e000000 {
 		status = "okay";
 	};
 
-	sdio0: sdio@0x3f180000 {
+	sdio1: sdio@3f180000 {
 		max-frequency = <48000000>;
 		status = "okay";
 	};
 
-	sdio1: sdio@0x3f190000 {
+	sdio2: sdio@3f190000 {
 		non-removable;
 		max-frequency = <48000000>;
 		status = "okay";
 	};
 
-	sdio3: sdio@0x3f1b0000 {
+	sdio4: sdio@3f1b0000 {
 		max-frequency = <48000000>;
 		status = "okay";
 	};

arch/arm/boot/dts/bcm11351.dtsi

@@ -68,28 +68,28 @@ timer@35006000 {
 		clock-frequency = <32768>;
 	};
 
-	sdio0: sdio@0x3f180000 {
+	sdio1: sdio@3f180000 {
 		compatible = "bcm,kona-sdhci";
 		reg = <0x3f180000 0x10000>;
 		interrupts = <0x0 77 0x4>;
 		status = "disabled";
 	};
 
-	sdio1: sdio@0x3f190000 {
+	sdio2: sdio@3f190000 {
 		compatible = "bcm,kona-sdhci";
 		reg = <0x3f190000 0x10000>;
 		interrupts = <0x0 76 0x4>;
 		status = "disabled";
 	};
 
-	sdio2: sdio@0x3f1a0000 {
+	sdio3: sdio@3f1a0000 {
 		compatible = "bcm,kona-sdhci";
 		reg = <0x3f1a0000 0x10000>;
 		interrupts = <0x0 74 0x4>;
 		status = "disabled";
 	};
 
-	sdio3: sdio@0x3f1b0000 {
+	sdio4: sdio@3f1b0000 {
 		compatible = "bcm,kona-sdhci";
 		reg = <0x3f1b0000 0x10000>;
 		interrupts = <0x0 73 0x4>;