arm64: dts: renesas: hihope-common: Remove "label" from LEDs

Remove "label" properties from the LEDs device tree nodes, since
we don't have nice labels on the PCB.
Signed-off-by: NFabrizio Castro <fabrizio.castro@bp.renesas.com>
Signed-off-by: NSimon Horman <horms+renesas@verge.net.au>

arch/arm64/boot/dts/renesas/hihope-common.dtsi

@@ -33,22 +33,18 @@
 
 		led0 {
 			gpios = <&gpio6 11 GPIO_ACTIVE_HIGH>;
-			label = "LED0";
 		};
 
 		led1 {
 			gpios = <&gpio6 12 GPIO_ACTIVE_HIGH>;
-			label = "LED1";
 		};
 
 		led2 {
 			gpios = <&gpio6 13 GPIO_ACTIVE_HIGH>;
-			label = "LED2";
 		};
 
 		led3 {
 			gpios = <&gpio0  0 GPIO_ACTIVE_HIGH>;
-			label = "LED3";
 		};
 	};