ramips: use standard naming scheme for Zyxel NR7101 LED nodes

Make naming and DT label consistent with other devices at this
target.

Signed-off-by: Adrian Schmutzler <[email protected]>

target/linux/ramips/dts/mt7621_zyxel_nr7101.dts

@@ -10,27 +10,27 @@
 	model = "ZyXEL NR7101";
 
 	aliases {
-		led-boot = &power;
-		led-failsafe = &power;
-		led-running = &power;
-		led-upgrade = &power;
+		led-boot = &led_system_green;
+		led-failsafe = &led_system_green;
+		led-running = &led_system_green;
+		led-upgrade = &led_system_green;
 		label-mac-device = &gmac0;
 	};
 
 	leds {
 		compatible = "gpio-leds";
 
-		led@13 {
+		system_yellow {
 			label = "yellow:system";
 			gpios = <&gpio 13 GPIO_ACTIVE_HIGH>;
 		};
 
-		power: led@14 {
+		led_system_green: system_green {
 			label = "green:system";
 			gpios = <&gpio 14 GPIO_ACTIVE_HIGH>;
 		};
 
-		led@15 {
+		system_red {
 			label = "red:system";
 			gpios = <&gpio 15 GPIO_ACTIVE_HIGH>;
 		};