Support for Obico cloud integration (#4116)

support obico (#3)

Add printer support for Obico cloud.

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Co-authored-by: zzh <anjingxw@126.com>

src/slic3r/GUI/PhysicalPrinterDialog.hpp

@@ -61,6 +61,7 @@ public:
     void        update_preset_input();
     void        update_printhost_buttons();
     void        update_printers();
+    void        update_ports();
 
 protected:
     void on_dpi_changed(const wxRect& suggested_rect) override;