VtsHalBluetoothV1_0: Turn off/on BT for all users

Using the current user for the command to disable
BT before the test and enable after the test.
This ensures the proper command is used for
devices running in secondary user

Bug: 202873250
Test: run vts -m VtsHalBluetoothV1_0TargetTest
          -t PerInstance/BluetoothHidlTest#InitializeAndClose/0_default
Change-Id: Ica83f4959a87b8fb498b535572738e4e790c6ddb