Dependency update, new golang.org/x package names

internal/osutil/filenames_darwin.go

@@ -15,7 +15,7 @@
 
 package osutil
 
-import "code.google.com/p/go.text/unicode/norm"
+import "golang.org/x/text/unicode/norm"
 
 func NormalizedFilename(s string) string {
 	return norm.NFC.String(s)

internal/osutil/filenames_unix.go

@@ -17,7 +17,7 @@
 
 package osutil
 
-import "code.google.com/p/go.text/unicode/norm"
+import "golang.org/x/text/unicode/norm"
 
 func NormalizedFilename(s string) string {
 	return norm.NFC.String(s)

internal/osutil/filenames_windows.go

@@ -18,7 +18,7 @@ package osutil
 import (
 	"path/filepath"
 
-	"code.google.com/p/go.text/unicode/norm"
+	"golang.org/x/text/unicode/norm"
 )
 
 func NormalizedFilename(s string) string {