ARM: tegra: Remove PHY reset GPIO references from USB controller node

The PHY reset GPIO references belong in the USB PHY nodes, where they
already exist. There is no need to keep them in the USB controller's
device tree node as well.
Signed-off-by: Thierry Reding <treding@nvidia.com>

arch/arm/boot/dts/tegra20-harmony.dts

@@ -595,8 +595,6 @@ usb-phy@c5000000 {
 
 	usb@c5004000 {
 		status = "okay";
-		nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 1)
-			GPIO_ACTIVE_LOW>;
 	};
 
 	usb-phy@c5004000 {

arch/arm/boot/dts/tegra20-paz00.dts

@@ -533,8 +533,6 @@ usb-phy@c5000000 {
 
 	usb@c5004000 {
 		status = "okay";
-		nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 0)
-			GPIO_ACTIVE_LOW>;
 	};
 
 	usb-phy@c5004000 {

arch/arm/boot/dts/tegra20-seaboard.dts

@@ -742,8 +742,6 @@ usb-phy@c5000000 {
 
 	usb@c5004000 {
 		status = "okay";
-		nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 1)
-			GPIO_ACTIVE_LOW>;
 	};
 
 	usb-phy@c5004000 {

arch/arm/boot/dts/tegra20-trimslice.dts

@@ -349,8 +349,6 @@ usb-phy@c5000000 {
 
 	usb@c5004000 {
 		status = "okay";
-		nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 0)
-			GPIO_ACTIVE_LOW>;
 	};
 
 	usb-phy@c5004000 {

arch/arm/boot/dts/tegra20-ventana.dts

@@ -556,8 +556,6 @@ usb-phy@c5000000 {
 
 	usb@c5004000 {
 		status = "okay";
-		nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 1)
-			GPIO_ACTIVE_LOW>;
 	};
 
 	usb-phy@c5004000 {