arm64: dts: imx8qm-apalis: Remove compatible from SoM dtsi

The SoM cannot be used standalone, this compatible is invalid and it is
always overwritten when this .dtsi file is included, remove it
therefore.

Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm64/boot/dts/freescale/imx8qm-apalis-v1.1.dtsi

@@ -9,8 +9,6 @@
 
 / {
 	model = "Toradex Apalis iMX8QM V1.1";
-	compatible = "toradex,apalis-imx8-v1.1",
-		     "fsl,imx8qm";
 };
 
 /* TODO: Cooling Maps */

arch/arm64/boot/dts/freescale/imx8qm-apalis.dtsi

@@ -7,8 +7,6 @@
 
 / {
 	model = "Toradex Apalis iMX8QM";
-	compatible = "toradex,apalis-imx8",
-		     "fsl,imx8qm";
 };
 
 &ethphy0 {