build: reanimate the dead

Fix build with ndn-cxx 0.7.1 and ChronoSync 0.5.3

* Adapt to new API
* Upgrade to Qt5
* Several other bugs

Refs: #4563, #4087
Change-Id: Ic55d687caade08f557f9b9ec3e9569bc96798710
diff --git a/src/nfd-connection-checker.cpp b/src/nfd-connection-checker.cpp
index 023c0b2..eda7197 100644
--- a/src/nfd-connection-checker.cpp
+++ b/src/nfd-connection-checker.cpp
@@ -42,6 +42,7 @@
                               [&] (const Interest& interest, const Data& data) {
                                 m_face->shutdown();
                               },
+                              NULL,
                               [] (const Interest& interest) {});
       m_face->processEvents(time::milliseconds::zero(), true);
     }