dts: remove vcc_phy node

There is no eth phy power control pin on tinkerboard.

Change-Id: Id7e42c2e9cfd62f00635d4d1297a287ee2755a14

Author: tzuwen_chang

arch/arm/boot/dts/rk3288-tinker-board.dtsi

@@ -121,19 +121,6 @@
 		regulator-max-microvolt = <1800000>;
 	};
 
-	vcc_phy: vcc-phy-regulator {
-		compatible = "regulator-fixed";
-		enable-active-high;
-		gpio = <&gpio0 6 GPIO_ACTIVE_HIGH>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&eth_phy_pwr>;
-		regulator-name = "vcc_phy";
-		regulator-min-microvolt = <3300000>;
-		regulator-max-microvolt = <3300000>;
-		regulator-always-on;
-		regulator-boot-on;
-	};
-
 	vdd_3v3_reg: fixedregulator_3v3 {
 		compatible = "regulator-fixed";
 		regulator-name = "3v3";