FIX: clone shortcut key conflict with quit in macos

jira: STUDIO-5166

Change-Id: I548f275bb68d3b0e6bb3cfad6fe93df09d507da3

src/slic3r/GUI/GLCanvas3D.cpp

@@ -3097,7 +3097,7 @@ void GLCanvas3D::on_char(wxKeyEvent& evt)
 #endif /* __APPLE__ */
             post_event(SimpleEvent(EVT_GLTOOLBAR_DELETE_ALL));
             break;
-        case WXK_CONTROL_Q:
+        case WXK_CONTROL_K:
             post_event(SimpleEvent(EVT_GLTOOLBAR_CLONE));
             break;
         default:            evt.Skip();

src/slic3r/GUI/GUI_Factories.cpp

@@ -1465,7 +1465,7 @@ void MenuFactory::append_menu_item_clone(wxMenu* menu)
 #else
     static const wxString ctrl = _L("Ctrl+");
 #endif
-    append_menu_item(menu, wxID_ANY, _L("Clone") + "\t" + ctrl + "Q", "",
+    append_menu_item(menu, wxID_ANY, _L("Clone") + "\t" + ctrl + "K", "",
         [this](wxCommandEvent&) {
             plater()->clone_selection();
         }, "", nullptr,