ARM: dts: rskrza1: Add remaining LEDs

Describe the remaining 3 LEDs, which are driven by the first CAT9554
port expander.

Drop the superfluous status property from the leds node while at it.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

arch/arm/boot/dts/r7s72100-rskrza1.dts

@@ -34,12 +34,23 @@ lbsc {
 	};
 
 	leds {
-		status = "okay";
 		compatible = "gpio-leds";
 
 		led0 {
 			gpios = <&port7 1 GPIO_ACTIVE_LOW>;
 		};
+
+		led1 {
+			gpios = <&io_expander1 0 GPIO_ACTIVE_LOW>;
+		};
+
+		led2 {
+			gpios = <&io_expander1 1 GPIO_ACTIVE_LOW>;
+		};
+
+		led3 {
+			gpios = <&io_expander1 2 GPIO_ACTIVE_LOW>;
+		};
 	};
 };