From 0ed660313aedc5819c154f3f6e76316c0cb0a93a Mon Sep 17 00:00:00 2001
From: Yan Wan <ywanad@connect.ust.hk>
Date: Thu, 20 Jul 2017 14:43:13 +0800
Subject: [PATCH] Recurrent: fix clearState (#1306)