remove the now unused Connect_Timeout()

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@57609 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/msw/private/sockmsw.h

@@ -52,7 +52,6 @@ private:
         wxSocketManager::Get()->Install_Callback(this);
     }
 
-    wxSocketError Connect_Timeout();
     int Recv_Stream(void *buffer, int size);
     int Recv_Dgram(void *buffer, int size);
     int Send_Stream(const void *buffer, int size);