nviz_cmd: must be drawn here too because of nviz_cmd

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@46834 15284696-431f-4ddb-bdfa-cd5b030d7da7

lib/nviz/draw.c

@@ -233,12 +233,10 @@ int Nviz_draw_all(nv_data * data)
     if (draw_vol)
 	Nviz_draw_all_vol(data);
 	
-    /*
     for(i = 0; i < data->num_fringes; i++) {
 	struct fringe_data * f = data->fringe[i];
 	GS_draw_fringe(f->id, f->color, f->elev, f->where);
     }
-    */
     
     GS_done_draw();
     GS_set_draw(GSD_BACK);