Revert r.5579.

tests/core/static_restartable_tag.c

@@ -77,7 +77,6 @@ int main(int argc, char **argv)
 
 	task.use_tag = 1;
 	task.tag_id = tag;
-	task.detach = 0;
 
 	FPRINTF(stderr, "#tasks : %u\n", ntasks);
 
@@ -93,8 +92,6 @@ int main(int argc, char **argv)
 		STARPU_CHECK_RETURN_VALUE(ret, "starpu_tag_wait");
 	}
 
-	ret = starpu_task_wait(&task);
-	STARPU_CHECK_RETURN_VALUE(ret, "starpu_task_wait");
 	starpu_task_deinit(&task);
 
 	gettimeofday(&end, NULL);