ARM: dts: nspire: Add unit name addresses to memory nodes

Fixes the following DTB check warning:

> node has a reg or ranges property, but no unit name

Signed-off-by: Andrew Davis <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Krzysztof Kozlowski <[email protected]>

Author: glneo

arch/arm/boot/dts/nspire/nspire-classic.dtsi

@@ -55,7 +55,7 @@
 };
 
 / {
-	memory {
+	memory@10000000 {
 		device_type = "memory";
 		reg = <0x10000000 0x2000000>; /* 32 MB */
 	};

arch/arm/boot/dts/nspire/nspire-cx.dts

@@ -122,7 +122,7 @@
 	model = "TI-NSPIRE CX";
 	compatible = "ti,nspire-cx";
 
-	memory {
+	memory@10000000 {
 		device_type = "memory";
 		reg = <0x10000000 0x4000000>; /* 64 MB */
 	};