Add a switch, that will switch to mass_storage. (2/3)
This is used on OPPO devices to be able to show a cdrom drive instead mtp or ptp.

To enable this use overlay:
        <bool name="mass_storage_as_cdrom" translateable="false">true</bool>

Change-Id: Iefea09bafd32c6beaecd90c27ba2d0d8373208c4
Add ntfs support for otg

Change-Id: I56564027e5a8139a8ffca23a520bffe11bc4c4eb