renaming_3: gofix -r go1pkgrename src/pkg/[m-z]*

R=rsc
CC=golang-dev
https://golang.org/cl/5345045
diff --git a/src/pkg/math/big/int_test.go b/src/pkg/math/big/int_test.go
index d66bb5f..163c662 100644
--- a/src/pkg/math/big/int_test.go
+++ b/src/pkg/math/big/int_test.go
@@ -6,9 +6,9 @@
 
 import (
 	"bytes"
+	"encoding/gob"
 	"encoding/hex"
 	"fmt"
-	"gob"
 	"testing"
 	"testing/quick"
 )