UPnPManager: fix dealloc selector failure
UPnPManager: fix dealloc selector failure

carhero/upnpx_ios,plashchynski/upnpx,shabbirh/upnpx,plashchynski/upnpx,carhero/upnpx_ios,carhero/upnpx,shabbirh/upnpx,carhero/upnpx,carhero/upnpx_ios,shabbirh/upnpx,carhero/upnpx,plashchynski/upnpx