Function command_result plugin_shutdown

plugins/devel/memview.cpp:215–223

    return CR_OK;
}
DFhackCExport command_result plugin_shutdown (color_ostream &out)
{
    mymutex->lock();
    Deinit();
    mymutex->unlock();
    delete mymutex;
    mymutex = nullptr;
    return CR_OK;
}