Fix of place to bed function

This reverts commit 86e9cb604a
and also contains a fix.

src/slic3r/GUI/GLGizmo.hpp

@@ -403,6 +403,8 @@ private:
 
     // This holds information to decide whether recalculation is necessary:
     std::vector<Transform3d> m_volumes_matrices;
+    std::vector<ModelVolume::Type> m_volumes_types;
+    Vec3d m_first_instance_scale;
 
     std::vector<PlaneData> m_planes;
     mutable Vec3d m_starting_center;