multi: move LightningNode struct to models package

graph/notifications.go

@@ -10,7 +10,6 @@ import (
 	"github.com/btcsuite/btcd/btcutil"
 	"github.com/btcsuite/btcd/wire"
 	"github.com/go-errors/errors"
-	graphdb "github.com/lightningnetwork/lnd/graph/db"
 	"github.com/lightningnetwork/lnd/graph/db/models"
 	"github.com/lightningnetwork/lnd/lnwire"
 )
@@ -318,7 +317,7 @@ func addToTopologyChange(graph DB, update *TopologyChange,
 
 	// Any node announcement maps directly to a NetworkNodeUpdate struct.
 	// No further data munging or db queries are required.
-	case *graphdb.LightningNode:
+	case *models.LightningNode:
 		pubKey, err := m.PubKey()
 		if err != nil {
 			return err