message: safe_queue: move initializers into declarations
diff: @@ -16,11 +16,7 @@ template <class T>
  class SafeQueue
  {
  public:
  - SafeQueue() :
  - _queue(),
  - _mutex(),
  - _condition_var()
  - {}
  + SafeQueue() {}
  ~SafeQueue() {}
  void enqueue(T item)
  @@ -55,10 +51,10 @@ public:
  }
  private:
  - std::queue<T> _queue;
  - mutable std::mutex _mutex;
  - std::condition_variable _condition_var;
  - bool _should_exit = false;
  + std::queue<T> _queue {};
  + mutable std::mutex _mutex {};
  + std::condition_variable _condition_var {};
  + bool _should_exit {false};
  };
  } // namespace dronecore
  