FIX:deal sync_printer_preset logic when it is false

jira: STUDIO-11017
Change-Id: Iafb0d954563e6bc2472122e98ba9a3d527f6c487
(cherry picked from commit 78c0a845d2ed2508de943b598a6dc5c28bf3d0b8)

src/slic3r/GUI/ParamsPanel.hpp

@@ -56,7 +56,6 @@ public:
 
 protected:
     void on_dpi_changed(const wxRect &suggested_rect) override;
-    void on_ok(wxMouseEvent &event);
     wxBoxSizer *create_item_checkbox(wxString title, wxWindow *parent, wxString tooltip, std::string param);
     Button* add_button(wxWindowID btn_id, const wxString &label, bool set_focus = false);
 };