Clean up temporary code

src/logid/backend/hidpp/Device.cpp

@@ -84,9 +84,6 @@ void Device::_init()
 Device::~Device()
 {
     raw_device->removeEventHandler("DEV_" + std::to_string(_index));
-    ///TODO: tmp
-    raw_device->stopListener();
-    raw_device.reset();
 }
 
 void Device::addEventHandler(const std::string& nickname, const std::shared_ptr<EventHandler>& handler)

src/logid/backend/raw/RawDevice.cpp

@@ -270,6 +270,14 @@ void RawDevice::listen()
         this->handleEvent(report);
     }
 
+    // Listener is stopped, handle I/O queue
+    while(!write_queue.empty())
+    {
+        auto task = write_queue.front();
+        (*task)();
+        write_queue.pop();
+    }
+
     continue_listen = false;
 }