tools/ndncatchunks: Enable MustBeFresh selector
tools/ndncatchunks: Enable MustBeFresh selector

Change-Id: Ibfe08b5d9729fda122019021b8621524564124ba

cawka/packaging-ndn-cpp-dev,cawka/packaging-ndn-cpp-dev,cawka/packaging-ndn-cpp-dev,cawka/packaging-ndn-cpp-dev