src: Remove unnecessary uses of boost::cref in make_shared and replace boost::cref/boost::ref with just cref/ref

In some cases, due to argument-dependent lookup, it is necessary to use
ndn::ref, instead of just ref.

Change-Id: I682180a007609535855f77511b49622154ad4f11
Refs: #1591
diff --git a/tests/daemon/mgmt/fib-manager.cpp b/tests/daemon/mgmt/fib-manager.cpp
index b38c3b8..2305c2c 100644
--- a/tests/daemon/mgmt/fib-manager.cpp
+++ b/tests/daemon/mgmt/fib-manager.cpp
@@ -160,10 +160,8 @@
   }
 
 protected:
-    FibManagerFixture()
-      : m_manager(boost::ref(m_fib),
-                  bind(&FibManagerFixture::getFace, this, _1),
-                  m_face)
+  FibManagerFixture()
+    : m_manager(ref(m_fib), bind(&FibManagerFixture::getFace, this, _1), m_face)
     , m_callbackFired(false)
   {
   }