multi: pass reset to ForEachNodeCached

graph/db/sql_store.go

@@ -1109,10 +1109,8 @@ func (s *SQLStore) ChanUpdatesInHorizon(startTime,
 //
 // NOTE: part of the V1Store interface.
 func (s *SQLStore) ForEachNodeCached(ctx context.Context,
-	cb func(node route.Vertex,
-		chans map[uint64]*DirectedChannel) error) error {
-
-	reset := func() {}
+	cb func(node route.Vertex, chans map[uint64]*DirectedChannel) error,
+	reset func()) error {
 
 	return s.db.ExecTx(ctx, sqldb.ReadTxOpt(), func(db SQLQueries) error {
 		return forEachNodeCacheable(ctx, db, func(nodeID int64,