FIX:plate number corresponds to plate number in 3D

jira: none
Change-Id: I632e3e3330bddcc7744de8ebc69900feb57e1b41
(cherry picked from commit 5d30cb58834a0b9839f557644bb6c6a9689e12b4)

src/slic3r/GUI/SyncAmsInfoDialog.hpp

@@ -282,6 +282,7 @@ private:
     wxCheckBox* m_merge_color_checkbox = nullptr;
     bool m_is_empty_project = true;
 
+    std::vector<int> m_plate_choices;
     const int THUMBNAIL_SIZE_WIDTH = 200;
     int      m_specify_plate_idx{-1};
     wxString m_printer_name;