ARM: dts: emev2: Add whitespace for GPIO nodes

It turns out that the GPIO nodes for EMEV2 are missing whitespace,
so focus on what is important in life and adjust the coding style
to match the rest of the code base.
Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Link: https://lore.kernel.org/r/156877169225.29395.9771334507494949542.sendpatchset@octoSigned-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

arch/arm/boot/dts/emev2.dtsi

@@ -212,6 +212,7 @@ gpio0: gpio@e0050000 {
 		interrupt-controller;
 		#interrupt-cells = <2>;
 	};
+
 	gpio1: gpio@e0050080 {
 		compatible = "renesas,em-gio";
 		reg = <0xe0050080 0x2c>, <0xe00500c0 0x20>;
@@ -224,6 +225,7 @@ gpio1: gpio@e0050080 {
 		interrupt-controller;
 		#interrupt-cells = <2>;
 	};
+
 	gpio2: gpio@e0050100 {
 		compatible = "renesas,em-gio";
 		reg = <0xe0050100 0x2c>, <0xe0050140 0x20>;
@@ -236,6 +238,7 @@ gpio2: gpio@e0050100 {
 		interrupt-controller;
 		#interrupt-cells = <2>;
 	};
+
 	gpio3: gpio@e0050180 {
 		compatible = "renesas,em-gio";
 		reg = <0xe0050180 0x2c>, <0xe00501c0 0x20>;
@@ -248,6 +251,7 @@ gpio3: gpio@e0050180 {
 		interrupt-controller;
 		#interrupt-cells = <2>;
 	};
+
 	gpio4: gpio@e0050200 {
 		compatible = "renesas,em-gio";
 		reg = <0xe0050200 0x2c>, <0xe0050240 0x20>;