ath79: move TP-Link WR841v9 aliases node from dtsi to dts

Move the alias node of the TP-Link WR841v9 and rename the phandle of
the qss led to qss_led in preparation for adding the very similar
TP-Link WR841v11.

Signed-off-by: Johann Neuhauser <johann@it-neuhauser.de>

target/linux/ath79/dts/qca9533_tplink_tl-wr841-v9.dts

@@ -9,4 +9,8 @@
 / {
 	compatible = "tplink,tl-wr841-v9", "qca,qca9533";
 	model = "TP-Link TL-WR841N/ND Version 9";
+
+	aliases {
+		led-status = &qss_led;
+	};
 };

target/linux/ath79/dts/qca9533_tplink_tl-wr841.dtsi

@@ -11,10 +11,6 @@
 		bootargs = "console=ttyS0,115200n8";
 	};
 
-	aliases {
-		led-status = &system;
-	};
-
 	leds {
 		compatible = "gpio-leds";
 
@@ -25,7 +21,7 @@
 			linux,default-trigger = "phy0tpt";
 		};
 
-		system: wifi_qss {
+		qss_led: qss {
 			label = "tp-link:green:qss";
 			gpios = <&gpio 3 GPIO_ACTIVE_LOW>;
 			default-state = "off";