ARM: dts: bcm2837-rpi-3-b-plus: Fix GPIO line name of power LED

[ Upstream commit 57f718a ]

The red LED on the Raspberry Pi 3 B Plus is the power LED.
So fix the GPIO line name accordingly.

Fixes: 71c0cd2 ("ARM: dts: bcm2837: Add Raspberry Pi 3 B+")
Signed-off-by: Phil Elwell <phil@raspberrypi.com>
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts

@@ -45,7 +45,7 @@
 		#gpio-cells = <2>;
 		gpio-line-names = "BT_ON",
 				  "WL_ON",
-				  "STATUS_LED_R",
+				  "PWR_LED_R",
 				  "LAN_RUN",
 				  "",
 				  "CAM_GPIO0",