ARM: dt: mvebu: ix4-300d: remove whole flash partition

Current NAND node has an additional flash partition for the whole
flash overlapping with real partitions. Remove this partition as
the whole flash is already represented by the NAND device itself.
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>

arch/arm/boot/dts/armada-xp-lenovo-ix4-300d.dts

@@ -183,11 +183,6 @@ partition@xE00000 {
 					label = "boot";
 					reg = <0xE00000 0x3F200000>;
 				};
-
-				partition@flash {
-					label = "flash";
-					reg = <0x0 0x40000000>;
-				};
 			};
 		};
 	};