remove: "FIX:fixed some issues with sending prints"

This reverts commit d1036a86604da5d5f72bb9531618d959036caf42.

Change-Id: I17ad13d477ece20638c9c1a2f72aea7401d335ca

src/slic3r/GUI/ReleaseNote.hpp

@@ -83,7 +83,6 @@ class SecondaryCheckDialog : public DPIDialog
 public:
     SecondaryCheckDialog(wxWindow* parent);
     void update_text(wxString text);
-    bool is_english_text(wxString str);
     wxString format_text(wxStaticText* st, wxString str, int warp);
     ~SecondaryCheckDialog();
     void on_dpi_changed(const wxRect& suggested_rect) override;