ndns: Update to latest version

Change-Id: I4d4cf66728fde2c8344ccc119fdbe59ecbe812a6
diff --git a/ndns/debian/control b/ndns/debian/control
index 522ce4f..db0756b 100644
--- a/ndns/debian/control
+++ b/ndns/debian/control
@@ -5,7 +5,7 @@
  dh-systemd (>= 1.5),
  python (>= 2.7.0),
  pkg-config (>= 0.26),
- ndn-cxx-dev (>= 0.6.5)
+ libndn-cxx-dev (>= 0.7.0)
 Standards-Version: 3.9.2
 Section: net
 Homepage: http://github.com/named-data/ndns