ARM: dts: correct the usb phy node in exynos5800-peach-pi

The vbus-supply property is wrongly updated in the
usbdrd node instead of the usbdrd_phy node. This patch
fixes the same.
Signed-off-by: Arun Kumar K <arun.kk@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

arch/arm/boot/dts/exynos5800-peach-pi.dts

@@ -235,11 +235,11 @@ &hdmi {
 	ddc = <&i2c_2>;
 };
 
-&usbdrd3_0 {
+&usbdrd_phy0 {
 	vbus-supply = <&usb300_vbus_reg>;
 };
 
-&usbdrd3_1 {
+&usbdrd_phy1 {
 	vbus-supply = <&usb301_vbus_reg>;
 };