use new context

app/log/command/config.pb.go

@@ -1,11 +1,12 @@
 package command
 
 import (
+	"context"
 	fmt "fmt"
+	math "math"
+
 	proto "github.com/golang/protobuf/proto"
-	context "golang.org/x/net/context"
 	grpc "google.golang.org/grpc"
-	math "math"
 )
 
 // Reference imports to suppress errors if they are not otherwise used.

app/stats/command/command_test.go

@@ -1,9 +1,9 @@
 package command_test
 
 import (
+	"context"
 	"testing"
 
-	context "golang.org/x/net/context"
 	"v2ray.com/core/app/stats"
 	. "v2ray.com/core/app/stats/command"
 	. "v2ray.com/ext/assert"