ARM64: dts: amlogic: Clean up Vega S95 /memory nodes

Resolve the following warnings from new dtc by adding the unit address:

    DTC     arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95-pro.dtb
  Warning (unit_address_vs_reg): Node /memory has a reg or ranges property, but no unit name
    DTC     arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95-meta.dtb
  Warning (unit_address_vs_reg): Node /memory has a reg or ranges property, but no unit name
    DTC     arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95-telos.dtb
  Warning (unit_address_vs_reg): Node /memory has a reg or ranges property, but no unit name

Fixes: cc733bc906 ("ARM64: dts: amlogic: Add Tronsmart Vega S95 configs")
Signed-off-by: Andreas Färber <afaerber@suse.de>

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

@@ -48,7 +48,7 @@
 	compatible = "tronsmart,vega-s95-meta", "tronsmart,vega-s95", "amlogic,meson-gxbb";
 	model = "Tronsmart Vega S95 Meta";
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x0 0x0 0x0 0x80000000>;
 	};

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

@@ -48,7 +48,7 @@
 	compatible = "tronsmart,vega-s95-pro", "tronsmart,vega-s95", "amlogic,meson-gxbb";
 	model = "Tronsmart Vega S95 Pro";
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x0 0x0 0x0 0x40000000>;
 	};

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

@@ -48,7 +48,7 @@
 	compatible = "tronsmart,vega-s95-telos", "tronsmart,vega-s95", "amlogic,meson-gxbb";
 	model = "Tronsmart Vega S95 Telos";
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x0 0x0 0x0 0x80000000>;
 	};