face: Incrementing Face counters

Change-Id: Ia1d7917bb52cf01ab2ff304638bc9f6cbdb2626f
Refs: #1178
diff --git a/daemon/mgmt/internal-face.cpp b/daemon/mgmt/internal-face.cpp
index f7e5018..5552d02 100644
--- a/daemon/mgmt/internal-face.cpp
+++ b/daemon/mgmt/internal-face.cpp
@@ -18,6 +18,8 @@
 void
 InternalFace::sendInterest(const Interest& interest)
 {
+  onSendInterest(interest);
+
   if (m_interestFilters.size() == 0)
     {
       NFD_LOG_DEBUG("no Interest filters to match against");
@@ -90,6 +92,7 @@
 void
 InternalFace::sendData(const Data& data)
 {
+  onSendData(data);
 }
 
 void