ARM: digicolor: dts: use stdout-path for console configuration

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Olof Johansson <olof@lixom.net>

arch/arm/boot/dts/cx92755_equinox.dts

@@ -64,8 +64,7 @@ memory@0 {
 	};
 
 	chosen {
-		bootargs = "console=ttyS0,115200";
-		stdout-path = &uart0;
+		stdout-path = "serial0:115200n8";
 	};
 };