Change RECEIVE_BLUETOOTH_MAP permission to signature or system

    <!-- @hide -->

    <permission android:name="android.permission.RECEIVE_BLUETOOTH_MAP"

        android:permissionGroup="android.permission-group.MESSAGES"

        android:protectionLevel="dangerous"

        android:protectionLevel="signature|system"

        android:label="@string/permlab_receiveBluetoothMap"

        android:description="@string/permdesc_receiveBluetoothMap" />