arm: dts: phycore-imx8mm: Fix property

Fix misspelled property "stdout-path".

Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
diff --git a/arch/arm/dts/phycore-imx8mm.dts b/arch/arm/dts/phycore-imx8mm.dts
index c46d3c7..a433261 100644
--- a/arch/arm/dts/phycore-imx8mm.dts
+++ b/arch/arm/dts/phycore-imx8mm.dts
@@ -14,7 +14,7 @@
 	compatible = "phytec,imx8mm-phycore-som", "fsl,imx8mm";
 
 	chosen {
-		stdout-patch = &uart3;
+		stdout-path = &uart3;
 	};
 
 	reg_usdhc2_vmmc: regulator-usdhc2 {