Fixed a crash when preset with "modified"suffix is selected

src/slic3r/GUI/Tab.cpp

@@ -176,7 +176,8 @@ void Tab::create_preset_tab()
                 m_preset_bundle->physical_printers.unselect_printer();
 
             // select preset
-            select_preset(m_presets_choice->GetString(selection).ToUTF8().data());
+            std::string preset_name = m_presets_choice->GetString(selection).ToUTF8().data();
+            select_preset(Preset::remove_suffix_modified(preset_name));
         }
     });