[ndnSIM] face: Avoid ndn::Face constructor accepting boost::asio::io_service

The emulation code for GlobalIo realizes a few interface methods, but is
not compatible with actual boost::asio::io_service.

Change-Id: I83bea0417557c15094a8d7ecf75b43fb7b9cb1c0
diff --git a/daemon/face/internal-face.cpp b/daemon/face/internal-face.cpp
index 8bea03d..e0980bd 100644
--- a/daemon/face/internal-face.cpp
+++ b/daemon/face/internal-face.cpp
@@ -44,7 +44,7 @@
   auto clientTransport = make_shared<InternalClientTransport>();
   clientTransport->connectToForwarder(forwarderTransport);
 
-  auto clientFace = make_shared<ndn::Face>(clientTransport, getGlobalIoService(), clientKeyChain);
+  auto clientFace = make_shared<ndn::Face>(clientTransport);
 
   return std::make_tuple(face, clientFace);
 }