Device: Make IO system thread-safe

include/icsneo/device/tree/radgalaxy/radgalaxy.h

@@ -121,6 +121,7 @@ protected:
 	void handleDeviceStatus(const std::shared_ptr<Message>& message) override {
 		if(!message || message->data.size() < sizeof(radgalaxy_status_t))
 			return;
+		std::lock_guard<std::mutex> lk(ioMutex);
 		const radgalaxy_status_t* status = reinterpret_cast<const radgalaxy_status_t*>(message->data.data());
 		ethActivationStatus = status->ethernetActivationLineEnabled;
 	}