ARM64: dts: amlogic: update serial aliases

Apparently, it's not valid to have an alias point to a disabled device.
Fix this by moving the aliases that are used (serial0) into the files
that use them, and remove aliases to disabled devices (serial1).
Suggested-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>

arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi

@@ -45,6 +45,10 @@
 / {
 	compatible = "tronsmart,vega-s95", "amlogic,meson-gxbb";
 
+	aliases {
+		serial0 = &uart_AO;
+	};
+
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};

arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi

@@ -50,11 +50,6 @@ / {
 	#address-cells = <2>;
 	#size-cells = <2>;
 
-	aliases {
-		serial0 = &uart_AO;
-		serial1 = &uart_A;
-	};
-
 	cpus {
 		#address-cells = <0x2>;
 		#size-cells = <0x0>;