NEW: support clean print error

Change-Id: I0d0b6b5dae22bf5ee793d748d3afb5d45fbf744a

src/slic3r/GUI/DeviceManager.hpp

@@ -692,6 +692,7 @@ public:
     int command_get_version(bool with_retry = true);
     int command_request_push_all();
     int command_pushing(std::string cmd);
+    int command_clean_print_error(std::string task_id);
 
     /* command upgrade */
     int command_upgrade_confirm();