static_restartable_using_initializer: deinit the task.

tests/core/static_restartable_using_initializer.c

@@ -85,6 +85,7 @@ int main(int argc, char **argv)
 		STARPU_CHECK_RETURN_VALUE(ret, "starpu_task_wait");
 	}
 
+	starpu_task_deinit(&task);
 	gettimeofday(&end, NULL);
 
 	timing = (double)((end.tv_sec - start.tv_sec)*1000000