From b87cf0f95df823f3202dc064ea0ab3cf38c59ae3 Mon Sep 17 00:00:00 2001
From: Yang Wang <tiandiwoxin@icloud.com>
Date: Thu, 24 Aug 2017 00:27:39 -0700
Subject: [PATCH] support NHWC format in SpatialAveragePooling (#1488)

* support NHWC format in SpatialAveragePooling

* fix style

* meet code review