arm64: dts: fsl: ls1046a: disable the flash controller by default

Set the Integrated Flash Controller status to disabled so each board has
the option to enable it. All the existing users have status = "okay" so
there is no functional change.
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi

@@ -202,6 +202,7 @@ ifc: ifc@1530000 {
 			compatible = "fsl,ifc", "simple-bus";
 			reg = <0x0 0x1530000 0x0 0x10000>;
 			interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
 		};
 
 		qspi: spi@1550000 {