arm64: dts: imx8-apalis-v1.1: Remove reset-names from ethernet-phy

The 'reset-names' property is not a valid one under ethernet-phy
and causes the following dt-schema warning:

/imx8qm-apalis-v1.1-eval-v1.2.dtb: ethernet-phy@7: 'resets' is a dependency of 'reset-names'
	from schema $id: http://devicetree.org/schemas/reset/reset.yaml#

Remove this property.
Signed-off-by: Fabio Estevam <festevam@denx.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi

@@ -261,7 +261,6 @@ ethphy0: ethernet-phy@7 {
 			reset-assert-us = <2>;
 			reset-deassert-us = <2>;
 			reset-gpios = <&lsio_gpio1 11 GPIO_ACTIVE_LOW>;
-			reset-names = "phy";
 		};
 	};
 };