bump containerd/ttrpc 699c4e40d1e7416e08bf7019c7ce2e9beced4636

full diff: f02858b145...699c4e40d1

- containerd/ttrpc#33 Fix returns error message
- containerd/ttrpc#35 Make onclose an option

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

runtime/v1/shim/client/client.go

@@ -219,8 +219,7 @@ func WithConnect(address string, onClose func()) Opt {
 		if err != nil {
 			return nil, nil, err
 		}
-		client := ttrpc.NewClient(conn)
-		client.OnClose(onClose)
+		client := ttrpc.NewClient(conn, ttrpc.WithOnClose(onClose))
 		return shimapi.NewShimClient(client), conn, nil
 	}
 }