repo-ng: Rebuild with the latest ndn-cxx version

Change-Id: I1aff53e3cd13d899dbae6089ed811321269887b7
diff --git a/repo-ng/debian/control b/repo-ng/debian/control
index a27892b..5dce60a 100644
--- a/repo-ng/debian/control
+++ b/repo-ng/debian/control
@@ -5,7 +5,7 @@
  dh-systemd (>= 1.5),
  python (>= 2.7.0),
  pkg-config (>= 0.26),
- ndn-cxx-dev (>= 0.3.0~rc0.2)
+ ndn-cxx-dev (>= 0.4.1)
 Standards-Version: 3.9.2
 Section: net
 Homepage: http://github.com/named-data/repo-ng