ims: move InMemoryStorage from util/

refs #3940

Change-Id: I4468fe9b65ef6263a62800701eb6b03df28fa274
diff --git a/tests/unit-tests/mgmt/dispatcher.t.cpp b/tests/unit-tests/mgmt/dispatcher.t.cpp
index 6127ea0..536616c 100644
--- a/tests/unit-tests/mgmt/dispatcher.t.cpp
+++ b/tests/unit-tests/mgmt/dispatcher.t.cpp
@@ -1,5 +1,5 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
-/**
+/*
  * Copyright (c) 2013-2017 Regents of the University of California.
  *
  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
@@ -47,7 +47,7 @@
 public:
   util::DummyClientFace face;
   mgmt::Dispatcher dispatcher;
-  util::InMemoryStorageFifo& storage;
+  InMemoryStorageFifo& storage;
 };
 
 class VoidParameters : public mgmt::ControlParameters