functional-tester/agent: fix govet shadow in Go tip
@@ -128,7 +128,8 @@ func (srv *Server) Transport(stream rpcpb.Transport_TransportServer) (err error)
errc := make(chan error)
go func() {
for {
- req, err := stream.Recv()
+ var req *rpcpb.Request
+ req, err = stream.Recv()
if err != nil {
errc <- err
// TODO: handle error and retry
