tests: set CanBePrefix in daemon tests

This commit also updates makeInterest and makeNack functions
so that their APIs are compatible with ndn-cxx test suite.

refs #4581

Change-Id: I0c81740416c26a03450dc3a12c89944b72ce5901
diff --git a/tests/daemon/mgmt/manager-common-fixture.cpp b/tests/daemon/mgmt/manager-common-fixture.cpp
index ed4344e..ebead64 100644
--- a/tests/daemon/mgmt/manager-common-fixture.cpp
+++ b/tests/daemon/mgmt/manager-common-fixture.cpp
@@ -148,7 +148,7 @@
     Name prefix = name.getPrefix(-1);
     uint64_t segmentNo = name.at(-1).toSegment() + 1;
     // request for the next segment
-    receiveInterest(Interest(prefix.appendSegment(segmentNo)));
+    receiveInterest(*makeInterest(prefix.appendSegment(segmentNo)));
   }
 
   size_t endIndex = startIndex + nResponses; // not included