repo-ng: Update

Change-Id: Idb828f514c413dc5d567cbd03f46f733f87d1b95
diff --git a/repo-ng/debian/control b/repo-ng/debian/control
index 5f2aee6..621a8f9 100644
--- a/repo-ng/debian/control
+++ b/repo-ng/debian/control
@@ -5,7 +5,7 @@
  dh-systemd (>= 1.5),
  python3 (>= 3.5.0),
  pkg-config (>= 0.26),
- libndn-cxx-dev (>= 0.6.6)
+ libndn-cxx-dev (>= 0.8.0)
 Standards-Version: 3.9.2
 Section: net
 Homepage: http://github.com/named-data/repo-ng