mgmt/tools: fix build errors

Replace deprecated FaceStatus elements.

Fix unused-result warning in ndn-tlv-peek.

refs #1417

Change-Id: I6a8dcbfce1e0a112041ed2fedc2d485ff67ccf7d
diff --git a/daemon/mgmt/face-status-publisher.cpp b/daemon/mgmt/face-status-publisher.cpp
index 6bc8c72..89c731e 100644
--- a/daemon/mgmt/face-status-publisher.cpp
+++ b/daemon/mgmt/face-status-publisher.cpp
@@ -41,19 +41,19 @@
       size_t statusLength = 0;
 
       statusLength += prependNonNegativeIntegerBlock(outBuffer,
-                                                     ndn::tlv::nfd::TotalOutgoingDataCounter,
+                                                     ndn::tlv::nfd::NOutDatas,
                                                      counters.getOutData());
 
       statusLength += prependNonNegativeIntegerBlock(outBuffer,
-                                                     ndn::tlv::nfd::TotalOutgoingInterestCounter,
+                                                     ndn::tlv::nfd::NOutInterests,
                                                      counters.getOutInterest());
 
       statusLength += prependNonNegativeIntegerBlock(outBuffer,
-                                                     ndn::tlv::nfd::TotalIncomingDataCounter,
+                                                     ndn::tlv::nfd::NInDatas,
                                                      counters.getInData());
 
       statusLength += prependNonNegativeIntegerBlock(outBuffer,
-                                                     ndn::tlv::nfd::TotalIncomingInterestCounter,
+                                                     ndn::tlv::nfd::NInInterests,
                                                      counters.getInInterest());
 
       statusLength += prependByteArrayBlock(outBuffer,