net: fix plan9 build

R=golang-dev, akumar
CC=golang-dev
https://golang.org/cl/7564043

diff --git a/src/pkg/net/ipraw_test.go b/src/pkg/net/ipraw_test.go
index 65defc7ea6d756038c01f02a5966f889c5490391..3cf8297e43f1191732b1933bb0850375113b9408 100644 (file)
--- a/src/pkg/net/ipraw_test.go
+++ b/src/pkg/net/ipraw_test.go
@@ -2,8 +2,6 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !plan9
-
 package net
 
 import (