arm64: dts: imx8mm: Update i.MX8M Mini Toradex Verdin based Menlo board compatible string

Update the board compatible string such that it matches the YAML DT
schema for validation, add the "toradex,verdin-imx8mm-nonwifi" entry.
Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm64/boot/dts/freescale/imx8mm-mx8menlo.dts

@@ -10,6 +10,7 @@
 / {
 	model = "MENLO MX8MM EMBEDDED DEVICE";
 	compatible = "menlo,mx8menlo",
+		     "toradex,verdin-imx8mm-nonwifi",
 		     "toradex,verdin-imx8mm",
 		     "fsl,imx8mm";