Fix of infill type update with vase mode enabled after change

of the number of bottom layers.
related to [2.2.1-RC] Vase mode prints base no matter what #3823

src/libslic3r/SurfaceCollection.hpp

@@ -34,6 +34,10 @@ public:
     void remove_type(const SurfaceType type);
     void remove_types(const SurfaceType *types, int ntypes);
     void filter_by_type(SurfaceType type, Polygons* polygons);
+    void set_type(SurfaceType type) {
+    	for (Surface &surface : this->surfaces)
+    		surface.surface_type = type;
+    }
 
     void clear() { surfaces.clear(); }
     bool empty() const { return surfaces.empty(); }