tlv: added FaceStatus event TLV types

Change-Id: Ib3ac0406089642c71052b3a68d6cc355d13484e8
diff --git a/src/encoding/tlv-nfd.hpp b/src/encoding/tlv-nfd.hpp
index c7f3620..aa4ed02 100644
--- a/src/encoding/tlv-nfd.hpp
+++ b/src/encoding/tlv-nfd.hpp
@@ -28,7 +28,16 @@
 
   // Face Management Protocol
   FaceManagementOptions = 108,
-  Uri                   = 114
+  Uri                   = 114,
+
+  // Face Status Protocol
+  FaceStatus                   = 128,
+  TotalIncomingInterestCounter = 145,
+  TotalIncomingDataCounter     = 144,
+  TotalOutgoingInterestCounter = 146,
+  TotalOutgoingDataCounter     = 147,
+  FaceEvent                    = 192,
+
 };
 
 enum {