arm: dts: ls1028a: remove /memory node

This node is some hodgepodge between the ddr controller node at SoC
offset 0x1080000 and some static memory size of 2GiB. Remove this bogus
node because it doesn't seem to be used at all.
Signed-off-by: NMichael Walle <michael@walle.cc>
Reviewed-by: NVladimir Oltean <vladimir.oltean@nxp.com>
Tested-by: NVladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: NPriyanka Jain <priyanka.jain@nxp.com>

arch/arm/dts/fsl-ls1028a.dtsi

@@ -28,12 +28,6 @@
 		clocks = <&sysclk>;
 	};
 
-	memory@01080000 {
-		device_type = "memory";
-		reg = <0x00000000 0x01080000 0 0x80000000>;
-		      /* DRAM space - 1, size : 2 GB DRAM */
-	};
-
 	gic: interrupt-controller@6000000 {
 		compatible = "arm,gic-v3";
 		reg = <0x0 0x06000000 0 0x10000>, /* GIC Dist */