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

Change-Id: Icad64e34e91ee9881cf53482677c4c2cab42aefc
diff --git a/nlsr/Makefile b/nlsr/Makefile
index 58da80a..3255550 100644
--- a/nlsr/Makefile
+++ b/nlsr/Makefile
@@ -11,6 +11,6 @@
 VERSION=0.2.1
 
 # PPA version
-PPA_VERSION=4
+PPA_VERSION=5
 
 include ../packaging.mk