gofix: fix procattr registration, tests

R=adg
CC=golang-dev
https://golang.org/cl/4275054

src/cmd/gofix/httpserver_test.go

@@ -11,7 +11,6 @@ func init() {
 var httpserverTests = []testCase{
 	{
 		Name: "httpserver.0",
-		Fn:   httpserver,
 		In: `package main
 
 import "http"

src/cmd/gofix/procattr.go

@@ -19,7 +19,7 @@ http://codereview.appspot.com/4253052
 }
 
 func init() {
-	register(httpserverFix)
+	register(procattrFix)
 }
 
 func procattr(f *ast.File) bool {

src/cmd/gofix/procattr_test.go

@@ -11,7 +11,6 @@ func init() {
 var procattrTests = []testCase{
 	{
 		Name: "procattr.0",
-		Fn:   procattr,
 		In: `package main
 
 import (