Fix possibly missing flushes back to copy-on-write operation

Could have happened if multiple tags per object happens.

source/blender/depsgraph/intern/eval/deg_eval_flush.cc

@@ -137,7 +137,9 @@ void deg_graph_flush_updates(Main *bmain, Depsgraph *graph)
 				lib_id_recalc_tag(bmain, id_orig);
 				/* TODO(sergey): For until we've got proper data nodes in the graph. */
 				lib_id_recalc_data_tag(bmain, id_orig);
+			}
 
+			if (comp_node->done == 0) {
 #ifdef WITH_COPY_ON_WRITE
 				/* Currently this is needed to get ob->mesh to be replaced with
 				 * original mesh (rather than being evaluated_mesh).
@@ -150,9 +152,6 @@ void deg_graph_flush_updates(Main *bmain, Depsgraph *graph)
 					cow_comp->tag_update(graph);
 				}
 #endif
-			}
-
-			if (comp_node->done == 0) {
 				Object *object = NULL;
 				if (GS(id_orig->name) == ID_OB) {
 					object = (Object *)id_orig;