FIX: the nums of nozzle_volume_type is incorrect

when save MW 3mf file as multi-extruder
jira:none

Change-Id: I848e348277fb047c2c3569508d2adbe940e40255
(cherry picked from commit 17edbd8cd57b761027bb3c1f4d318578ab27430e)

src/libslic3r/PresetBundle.hpp

@@ -120,6 +120,8 @@ public:
     //BBS: check whether this is the only edited filament
     bool is_the_only_edited_filament(unsigned int filament_index);
 
+    void reset_default_nozzle_volume_type();
+
     std::vector<int> get_used_tpu_filaments(const std::vector<int> &used_filaments);
     // Orca: update selected filament and print
     void           update_selections(AppConfig &config);