crypto/tls: remove leftover extensionNextProtoNeg constant

NPN was removed in CL 174329.

Change-Id: Ic63ad53e7e24872e28673d590727e0300f435619
Reviewed-on: https://go-review.googlesource.com/c/go/+/208224
Run-TryBot: Filippo Valsorda <filippo@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>

diff --git a/src/crypto/tls/common.go b/src/crypto/tls/common.go
index 1e77d5c67be29d64701b91113228b1d0a2cf2d9f..c3de0b3deed7432f3884098bf3c22994862805ff 100644 (file)
--- a/src/crypto/tls/common.go
+++ b/src/crypto/tls/common.go
@@ -100,7 +100,6 @@ const (
        extensionCertificateAuthorities  uint16 = 47
        extensionSignatureAlgorithmsCert uint16 = 50
        extensionKeyShare                uint16 = 51
-       extensionNextProtoNeg            uint16 = 13172 // not IANA assigned
        extensionRenegotiationInfo       uint16 = 0xff01
 )