ARM: dts: aspeed-evb: Add unit name to memory node

[ Upstream commit e40ed274 ]

Fixes a warning when building with W=1.

All of the ASPEED device trees build without warnings now.
Signed-off-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

arch/arm/boot/dts/aspeed-ast2500-evb.dts

@@ -15,7 +15,7 @@ chosen {
 		bootargs = "console=ttyS4,115200 earlyprintk";
 	};
 
-	memory {
+	memory@80000000 {
 		reg = <0x80000000 0x20000000>;
 	};
 };