message: Fix incorrect escaping in Crowdin open window
  The strings, which should be escaped for use in HTML markup, were
  accidentally transformed into escaped C-string.
diff: @@ -346,9 +346,9 @@ private:
  wxString text = wxString::Format
  (
  "%s\n<small><span %s>%s</span></small>",
  - EscapeCString(f.title),
  + EscapeMarkup(f.title),
  secondaryFormatting,
  - EscapeCString(details)
  + EscapeMarkup(details)
  );
  #else
  wxString text = str::to_wx(f.title);
  