New headers for nnn-face.cc
New headers for nnn-face.cc

In the last commit, I forgot to update the headers for nnn-face.cc

PhilipsIII/ndn-mobility,PhilipsIII/ndn-mobility,PhilipsIII/ndn-mobility,samqixin/ndn-mobility,shinrs20/ndn-mobility,shinrs20/ndn-mobility,PhilipsIII/ndn-mobility,shinrs20/ndn-mobility,samqixin/ndn-mobility,samqixin/ndn-mobility,shinrs20/ndn-mobility,shinrs20/ndn-mobility,PhilipsIII/ndn-mobility,samqixin/ndn-mobility