ARM: dts: r8a7792: fix misindented line

Commit 2a0900655d5e (ARM: dts: r8a7792: add I2C support) had a wrongly
indented line at the end of the "aliases" subnode -- fix it.
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

arch/arm/boot/dts/r8a7792.dtsi

@@ -31,7 +31,7 @@ aliases {
 		vin3 = &vin3;
 		vin4 = &vin4;
 		vin5 = &vin5;
-};
+	};
 
 	cpus {
 		#address-cells = <1>;