vendor update

vendor/golang.org/x/net/bpf/doc.go

@@ -79,4 +79,4 @@ This packet filter captures a random 1% sample of traffic.
 	})
 
 */
-package bpf
+package bpf // import "golang.org/x/net/bpf"

vendor/golang.org/x/net/internal/iana/const.go

@@ -2,7 +2,7 @@
 // Code generated by the command above; DO NOT EDIT.
 
 // Package iana provides protocol number resources managed by the Internet Assigned Numbers Authority (IANA).
-package iana
+package iana // import "golang.org/x/net/internal/iana"
 
 // Differentiated Services Field Codepoints (DSCP), Updated: 2018-05-04
 const (

vendor/golang.org/x/net/internal/socket/socket.go

@@ -4,7 +4,7 @@
 
 // Package socket provides a portable interface for socket system
 // calls.
-package socket
+package socket // import "golang.org/x/net/internal/socket"
 
 import (
 	"errors"

vendor/golang.org/x/net/ipv4/doc.go

@@ -239,6 +239,6 @@
 // IGMPv1 or IGMPv2 and starts to listen to multicast traffic.
 // In the fallback case, ExcludeSourceSpecificGroup and
 // IncludeSourceSpecificGroup may return an error.
-package ipv4
+package ipv4 // import "golang.org/x/net/ipv4"
 
 // BUG(mikio): This package is not implemented on JS, NaCl and Plan 9.