tools: fix compilation with latest ndn-cxx

Change-Id: Ifded624f3256452be98f288f9193dd26e464cd36
diff --git a/tools/nfdc/fib-module.cpp b/tools/nfdc/fib-module.cpp
index e4d3b0e..af92f7d 100644
--- a/tools/nfdc/fib-module.cpp
+++ b/tools/nfdc/fib-module.cpp
@@ -31,9 +31,9 @@
 namespace nfd::tools::nfdc {
 
 void
-FibModule::fetchStatus(Controller& controller,
+FibModule::fetchStatus(ndn::nfd::Controller& controller,
                        const std::function<void()>& onSuccess,
-                       const Controller::DatasetFailCallback& onFailure,
+                       const ndn::nfd::DatasetFailureCallback& onFailure,
                        const CommandOptions& options)
 {
   controller.fetch<ndn::nfd::FibDataset>(