chronosync: Update

Change-Id: If994f27cf44d86951e0413e81eed9cf030a31a3f
diff --git a/libchronosync/debian/control b/libchronosync/debian/control
index 7c45a9d..a3be7c0 100644
--- a/libchronosync/debian/control
+++ b/libchronosync/debian/control
@@ -6,7 +6,7 @@
  pkg-config (>= 0.26),
  python-sphinx (>= 1.1.3),
  libboost-all-dev (>= 1.53.0),
- libndn-cxx-dev (>= 0.6.5),
+ libndn-cxx-dev (>= 0.6.6),
  git
 Standards-Version: 3.9.2
 Section: libs