ARM: dts: vf610m4: Remove the zero length reg property

All the vf610m4 based boards include the real memory size in their
dts files, so remove the the zero length reg property.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm/boot/dts/vf610m4.dtsi

@@ -50,7 +50,7 @@
 	#size-cells = <1>;
 	chosen { };
 	aliases { };
-	memory { device_type = "memory"; reg = <0 0>; };
+	memory { device_type = "memory"; };
 };
 
 &mscm_ir {