remove whitespace

lib/System/System.h

@@ -31,7 +31,7 @@ private:
   Configuration const *_userConfig;
   TaskManager          _taskManager;
   Display              _display;
-  bool                 _isEthConnected; 
+  bool                 _isEthConnected;
   bool                 _isWifiConnected;
   logging::Logger      _logger;
 };