IoUringAsmEngn: Use pcloudDataSocket from UdpCmdDemux

stimBuffApis/livoxGen1/ioUringAssemblyEngine.h

@@ -46,6 +46,9 @@ private:
 	struct io_uring ring;
 	bool isSetup;
 
+	// Point cloud data socket descriptor
+	std::shared_ptr<boost::asio::posix::stream_descriptor> pcloudDataSocketDesc;
+
 	// Stall detection timer
 	boost::asio::deadline_timer stallTimer;