face: process face_system.tcp config section in TcpFactory

refs #3904

Change-Id: I509f07e6835a96c7ba05137529f29da76a6514fd
diff --git a/daemon/mgmt/face-manager.cpp b/daemon/mgmt/face-manager.cpp
index e8a79eb..a2bfc3c 100644
--- a/daemon/mgmt/face-manager.cpp
+++ b/daemon/mgmt/face-manager.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2014-2016,  Regents of the University of California,
+ * Copyright (c) 2014-2017,  Regents of the University of California,
  *                           Arizona Board of Regents,
  *                           Colorado State University,
  *                           University Pierre & Marie Curie, Sorbonne University,
@@ -93,7 +93,7 @@
     return;
   }
 
-  ProtocolFactory* factory = m_faceSystem.getProtocolFactory(uri.getScheme());
+  ProtocolFactory* factory = m_faceSystem.getFactoryByScheme(uri.getScheme());
   if (factory == nullptr) {
     NFD_LOG_TRACE("received create request for unsupported protocol");
     done(ControlResponse(406, "Unsupported protocol"));