net/textproto: add "Cookie" to the common headers list

Seems to have been omitted before.

R=golang-dev, dave
CC=golang-dev
https://golang.org/cl/7749049

diff --git a/src/pkg/net/textproto/reader.go b/src/pkg/net/textproto/reader.go
index 35e27acb5a60a88931b4a2408c3e766e11ff131c..5bd26ac8d6186b76ba5da521dff8399d6a174049 100644 (file)
--- a/src/pkg/net/textproto/reader.go
+++ b/src/pkg/net/textproto/reader.go
@@ -574,6 +574,7 @@ var commonHeaders = []string{
        "Content-Length",
        "Content-Transfer-Encoding",
        "Content-Type",
+       "Cookie",
        "Date",
        "Dkim-Signature",
        "Etag",