DEBUG: log pen device

Author: Susko3

osu.Framework.Android/AndroidGameSurface.cs

@@ -129,7 +129,12 @@ private TabletPenDeviceType getPenDeviceType(MotionEvent e)
             var device = e.Device;
 
             if (device == null)
+            {
+                Logging.Logger.Log("motion event from null device");
                 return default_pen_device_type;
+            }
+
+            Logging.Logger.Log($"motion event from\n{device}");
 
             return device.IsExternal ? TabletPenDeviceType.Indirect : TabletPenDeviceType.Direct;
         }