net: fix build fix

Now builders say:
pkg/net/dnsclient_unix_test.go:10: imported and not used: "runtime"

R=golang-dev
CC=golang-dev
https://golang.org/cl/12890043

diff --git a/src/pkg/net/dnsclient_unix_test.go b/src/pkg/net/dnsclient_unix_test.go
index 97e55489c125c5e60fb0fe347e8c94310eb765df..0375af59431697d2ae23f4b76d21859765a4cc10 100644 (file)
--- a/src/pkg/net/dnsclient_unix_test.go
+++ b/src/pkg/net/dnsclient_unix_test.go
@@ -7,7 +7,6 @@
 package net
 
 import (
-       "runtime"
        "testing"
 )