Remove empty constructors and destructors from editor/

editor/plugins/gizmos/mesh_instance_3d_gizmo_plugin.cpp

@@ -35,9 +35,6 @@
 #include "scene/3d/soft_body_3d.h"
 #include "scene/resources/3d/primitive_meshes.h"
 
-MeshInstance3DGizmoPlugin::MeshInstance3DGizmoPlugin() {
-}
-
 bool MeshInstance3DGizmoPlugin::has_gizmo(Node3D *p_spatial) {
 	return Object::cast_to<MeshInstance3D>(p_spatial) != nullptr && Object::cast_to<SoftBody3D>(p_spatial) == nullptr;
 }