Bugfix #5631

Missing depsgraph relation for dupliverted Meta system.
Now editing the mesh for this situation is big fun!

source/blender/blenkernel/intern/depsgraph.c

@@ -460,6 +460,11 @@ static void build_dag_object(DagForest *dag, DagNode *scenenode, Object *ob, int
 					else
 						dag_add_relation(dag,node2,node,DAG_RL_OB_OB);
 		}
+		/* exception case: parent is duplivert */
+		if(ob->type==OB_MBALL && (ob->parent->transflag & OB_DUPLIVERTS)) {
+			dag_add_relation(dag, node2, node,DAG_RL_DATA_DATA|DAG_RL_OB_OB);
+		}
+		
 		addtoroot = 0;
 	}
 	if (ob->track) {