lnd: stdlib context

lnd.go

@@ -6,6 +6,7 @@ package lnd
 
 import (
 	"bytes"
+	"context"
 	"crypto/ecdsa"
 	"crypto/elliptic"
 	"crypto/rand"
@@ -30,8 +31,6 @@ import (
 
 	"gopkg.in/macaroon-bakery.v2/bakery"
 
-	"golang.org/x/net/context"
-
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/credentials"