treewide: fix spaces vs. tabs

Fix spaces vs. tabs issues in ath79 and ramips.

Signed-off-by: Paul Wassi <p.wassi@gmx.at>

target/linux/ath79/base-files/etc/board.d/01_leds

@@ -50,9 +50,9 @@ etactica,eg200)
 	ucidef_set_led_default "etactica" "etactica" "$boardname:red:etactica" "ignore"
 	;;
 glinet,gl-ar150)
-        ucidef_set_led_netdev "wan" "WAN" "$boardname:green:wan" "eth0"
-        ucidef_set_led_netdev "lan" "LAN" "$boardname:green:lan" "eth1"
-        ;;
+	ucidef_set_led_netdev "wan" "WAN" "$boardname:green:wan" "eth0"
+	ucidef_set_led_netdev "lan" "LAN" "$boardname:green:lan" "eth1"
+	;;
 glinet,gl-x750)
 	ucidef_set_led_netdev "wan" "WAN" "$boardname:green:wan" "eth0"
 	;;

target/linux/ramips/dts/rt5350.dtsi

@@ -244,7 +244,7 @@
 			interrupts = <4>;
 
 			status = "disabled";
-                };
+		};
 
 		gdma: gdma@2800 {
 			compatible = "ralink,rt3883-gdma";