ARM: dts: gr-peach: Remove empty line

Remove an empty line in gr-peach device tree source file.
Signed-off-by: NJacopo Mondi <jacopo+renesas@jmondi.org>
Acked-by: NGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: NSimon Horman <horms+renesas@verge.net.au>

arch/arm/boot/dts/r7s72100-gr-peach.dts

@@ -28,7 +28,6 @@
 	memory@20000000 {
 		device_type = "memory";
 		reg = <0x20000000 0x00a00000>;
-
 	};
 
 	lbsc {