arm: dts: mediatek: Fix pio-leds for Bananapi-R2

Pio-leds (near GPIO-Header) are swapped and LOW-active.
This patch restores the expected behaviour.
Signed-off-by: NFrank Wunderlich <frank-w@public-files.de>
Reviewed-by: NSean Wang <sean.wang@mediatek.com>
Signed-off-by: NMatthias Brugger <matthias.bgg@gmail.com>

arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts

@@ -91,19 +91,19 @@
 
 		blue {
 			label = "bpi-r2:pio:blue";
-			gpios = <&pio 241 GPIO_ACTIVE_HIGH>;
+			gpios = <&pio 240 GPIO_ACTIVE_LOW>;
 			default-state = "off";
 		};
 
 		green {
 			label = "bpi-r2:pio:green";
-			gpios = <&pio 240 GPIO_ACTIVE_HIGH>;
+			gpios = <&pio 241 GPIO_ACTIVE_LOW>;
 			default-state = "off";
 		};
 
 		red {
 			label = "bpi-r2:pio:red";
-			gpios = <&pio 239 GPIO_ACTIVE_HIGH>;
+			gpios = <&pio 239 GPIO_ACTIVE_LOW>;
 			default-state = "off";
 		};
 	};