arm64: dts: darcy: update vbus/eth power-tree

arm64: dts: darcy: update vbus/eth power-tree

1. USB_VBUS_EN1 (GPIO_PCC0) controls VBUS to USB3 Std-A J1
2. USB_VBUS_EN0 (GPIO_PCC5) controls VBUS to USB3 Std-A J2
3. UART3_CTS (GPIO_PD4) controls power to RTL8111GS

bug 1720549

Change-Id: I24cc77a6496868d79083c248f2622995abe61981
Signed-off-by: JC Kuo <jckuo@nvidia.com>
Reviewed-on: http://git-master/r/999156
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Martin Gao <marting@nvidia.com>
Tested-by: Martin Gao <marting@nvidia.com>
Reviewed-by: Daniel Fu <danifu@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Ashutosh Jha <ajha@nvidia.com>