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

R=rsc
CC=golang-dev
https://golang.org/cl/5358041
diff --git a/src/pkg/index/suffixarray/suffixarray_test.go b/src/pkg/index/suffixarray/suffixarray_test.go
index f6b2f00..df3e449 100644
--- a/src/pkg/index/suffixarray/suffixarray_test.go
+++ b/src/pkg/index/suffixarray/suffixarray_test.go
@@ -6,7 +6,7 @@
 
 import (
 	"bytes"
-	"rand"
+	"math/rand"
 	"regexp"
 	"sort"
 	"strings"