mgmt: re-added expiration time to FaceStatus

refs #3381

Change-Id: I57d3166fc6ed52a54c442a80faffe7a7f4051e1d
diff --git a/daemon/face/transport.cpp b/daemon/face/transport.cpp
index 2d2c3dd..26cc0d7 100644
--- a/daemon/face/transport.cpp
+++ b/daemon/face/transport.cpp
@@ -64,6 +64,7 @@
   , m_linkType(ndn::nfd::LINK_TYPE_NONE)
   , m_mtu(MTU_INVALID)
   , m_state(TransportState::UP)
+  , m_expirationTime(time::steady_clock::TimePoint::max())
 {
 }