fix lint

op-node/p2p/node.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"github.com/libp2p/go-libp2p/core/event"
 	"net"
 	"strconv"
 	"time"
@@ -12,6 +11,7 @@ import (
 	"github.com/hashicorp/go-multierror"
 	pubsub "github.com/libp2p/go-libp2p-pubsub"
 	"github.com/libp2p/go-libp2p/core/connmgr"
+	"github.com/libp2p/go-libp2p/core/event"
 	"github.com/libp2p/go-libp2p/core/host"
 	p2pmetrics "github.com/libp2p/go-libp2p/core/metrics"
 	"github.com/libp2p/go-libp2p/core/network"

op-node/p2p/sync_test.go

@@ -2,12 +2,12 @@ package p2p
 
 import (
 	"context"
-	"github.com/libp2p/go-libp2p/core/event"
 	"math/big"
 	"sync"
 	"testing"
 	"time"
 
+	"github.com/libp2p/go-libp2p/core/event"
 	"github.com/libp2p/go-libp2p/core/host"
 	"github.com/libp2p/go-libp2p/core/network"
 	"github.com/libp2p/go-libp2p/core/peer"