face: Renaming (remove)registerPrefix to (unset)interestFilter

Change-Id: I1a9d4905f53c3352d916f5762c5471491f004cd2
diff --git a/tests/test-publish-async.cpp b/tests/test-publish-async.cpp
index a8d98a4..270e6fc 100644
--- a/tests/test-publish-async.cpp
+++ b/tests/test-publish-async.cpp
@@ -124,7 +124,7 @@
     Echo echo(keyChain, certificateName);
     Name prefix("/testecho");
     cout << "Register prefix  " << prefix.toUri() << endl;
-    face.registerPrefix(prefix, func_lib::ref(echo), func_lib::ref(echo));
+    face.setInterestFilter(prefix, func_lib::ref(echo), func_lib::ref(echo));
     
     // The main event loop.  
     // Wait forever to receive one interest for the prefix.