renaming_2: gofix -r go1pkgrename src/pkg/[a-l]*

R=rsc
CC=golang-dev
https://golang.org/cl/5358041
diff --git a/src/pkg/expvar/expvar.go b/src/pkg/expvar/expvar.go
index f5d6ed5..629280a 100644
--- a/src/pkg/expvar/expvar.go
+++ b/src/pkg/expvar/expvar.go
@@ -23,10 +23,10 @@
 
 import (
 	"bytes"
+	"encoding/json"
 	"fmt"
-	"http"
-	"json"
 	"log"
+	"net/http"
 	"os"
 	"runtime"
 	"strconv"