MSW specific: Fixed a crash on change of the extruder using keyboard

src/slic3r/GUI/ExtraRenderers.cpp

@@ -306,9 +306,11 @@ wxWindow* BitmapChoiceRenderer::CreateEditorCtrl(wxWindow* parent, wxRect labelR
     // to avoid event propagation to other sidebar items
     c_editor->Bind(wxEVT_COMBOBOX, [this](wxCommandEvent& evt) {
             evt.StopPropagation();
+#ifdef __linux__
             // FinishEditing grabs new selection and triggers config update. We better call
             // it explicitly, automatic update on KILL_FOCUS didn't work on Linux.
             this->FinishEditing();
+#endif
     });
 
     return c_editor;