Merge pull request #5990 from guggero/lncli-payments-nil-map

cmd/lncli: fix nil map in payment req [skip ci]

cmd/lncli/cmd_payments.go

@@ -293,6 +293,7 @@ func sendPayment(ctx *cli.Context) error {
 		req := &routerrpc.SendPaymentRequest{
 			PaymentRequest:    ctx.String("pay_req"),
 			Amt:               ctx.Int64("amt"),
+			DestCustomRecords: make(map[uint64][]byte),
 		}
 
 		// We'll attempt to parse a payment address as well, given that