ARM: dts: logicpd: align LED node names with dtschema

The node names should be generic and DT schema expects certain pattern:

logicpd-torpedo-37xx-devkit.dtb: leds: 'user0' does not match any of the regexes: '(^led-[0-9a-f]$|led)', 'pinctrl-[0-9]+'

Acked-by: Tony Lindgren <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Krzysztof Kozlowski <[e-mail]>

arch/arm/boot/dts/logicpd-torpedo-som.dtsi

···
 
 	leds {
 		compatible = "gpio-leds";
-		user0 {
+		led-user0 {
 			label = "user0";
 			gpios = <&twl_gpio 18 GPIO_ACTIVE_LOW>;	/* LEDA */
 			linux,default-trigger = "none";