From 762b2c625cfdc7b679325a284c42b7920940a6b7 Mon Sep 17 00:00:00 2001
From: fanmin shi <fanmin.shi@coreos.com>
Date: Thu, 8 Jun 2017 12:11:06 -0700
Subject: [PATCH] clientv3: change watchGrpcStream Close() to close()

private struct shouldn't have public method.
---
 clientv3/watch.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/clientv3/watch.go b/clientv3/watch.go
index a707f7449..283c03444 100644
--- a/clientv3/watch.go
+++ b/clientv3/watch.go
@@ -317,14 +317,14 @@ func (w *watcher) Close() (err error) {
 	w.streams = nil
 	w.mu.Unlock()
 	for _, wgs := range streams {
-		if werr := wgs.Close(); werr != nil {
+		if werr := wgs.close(); werr != nil {
 			err = werr
 		}
 	}
 	return err
 }
 
-func (w *watchGrpcStream) Close() (err error) {
+func (w *watchGrpcStream) close() (err error) {
 	w.cancel()
 	<-w.donec
 	select {