PollGroupWinSelect: uninline constructor and destructor

src/event/PollGroupWinSelect.cxx

@@ -31,6 +31,9 @@ static inline bool HasEvent(unsigned events, int event_id)
 	return (events & (1 << event_id)) != 0;
 }
 
+PollGroupWinSelect::PollGroupWinSelect() { }
+PollGroupWinSelect::~PollGroupWinSelect() { }
+
 bool PollGroupWinSelect::CanModify(PollGroupWinSelect::Item &item,
 				   unsigned events, int event_id)
 {

src/event/PollGroupWinSelect.hxx

@@ -96,8 +96,8 @@ public:
 	static constexpr unsigned ERROR = 0;
 	static constexpr unsigned HANGUP = 0;
 
-	PollGroupWinSelect() { }
-	~PollGroupWinSelect() { }
+	PollGroupWinSelect();
+	~PollGroupWinSelect();
 
 	void ReadEvents(PollResultGeneric &result, int timeout_ms);
 	bool Add(int fd, unsigned events, void *obj);