Add an option to allow user disable printer configuration (#4930)

Add an option to allow user diable printer configuration

src/libslic3r/AppConfig.cpp

@@ -275,6 +275,10 @@ void AppConfig::set_defaults()
         set_bool("auto_calculate", true);
     }
 
+    if (get("remember_printer_config").empty()) {
+        set_bool("remember_printer_config", true);
+    }
+
     if (get("show_home_page").empty()) {
         set_bool("show_home_page", true);
     }