Initialize cond and mutex dynamically, so they can be destroyed dynamically by helgrind

src/datawizard/user_interactions.c

@@ -239,11 +239,12 @@ int starpu_data_acquire_on_node(starpu_data_handle_t handle, unsigned node, enum
 		.handle = handle,
 		.mode = mode,
 		.node = node,
-		.cond = _STARPU_PTHREAD_COND_INITIALIZER,
-		.lock = _STARPU_PTHREAD_MUTEX_INITIALIZER,
 		.finished = 0
 	};
 
+	_STARPU_PTHREAD_COND_INIT(&wrapper.cond, NULL);
+	_STARPU_PTHREAD_MUTEX_INIT(&wrapper.lock, NULL);
+
 //	_STARPU_DEBUG("TAKE sequential_consistency_mutex starpu_data_acquire\n");
 	_STARPU_PTHREAD_MUTEX_LOCK(&handle->sequential_consistency_mutex);
 	int sequential_consistency = handle->sequential_consistency;