Merge "MtpClient: remove finalize override to avoid multiple calls to unregisterReceiver"

        mContext.unregisterReceiver(mUsbReceiver);

    }

    @Override

    protected void finalize() throws Throwable {

        try {

            close();

        } finally {

            super.finalize();

        }

    }

    /**

     * Registers a {@link android.mtp.MtpClient.Listener} interface to receive

     * notifications when MTP or PTP devices are added or removed.