nfd, nlsr, repo-ng, ndns, ndn-tlv-ping: Switch dependency to nfd in upstart scripts

Change-Id: Icad64e34e91ee9881cf53482677c4c2cab42aefc
diff --git a/repo-ng/Makefile b/repo-ng/Makefile
index 18b9e40..cee6e50 100644
--- a/repo-ng/Makefile
+++ b/repo-ng/Makefile
@@ -11,6 +11,6 @@
 VERSION=0.0.8
 
 # PPA version
-PPA_VERSION=2
+PPA_VERSION=3
 
 include ../packaging.mk