Fixing import path.

google/google.go

@@ -82,7 +82,7 @@ import (
 	"path"
 	"time"
 
-	"github.com/rakyll/oauth2"
+	"google.golang.org/oauth2"
 )
 
 const (

jwt.go

@@ -23,7 +23,7 @@ import (
 	"strings"
 	"time"
 
-	"github.com/rakyll/oauth2/jws"
+	"google.golang.org/oauth2/jws"
 )
 
 var (