ndn-tools: Update to version 0.4

Change-Id: Iefe311bfad99323a7cf5bb3145d16014dfe09ed6
diff --git a/ndn-tools/Makefile b/ndn-tools/Makefile
index add10f8..d90e224 100644
--- a/ndn-tools/Makefile
+++ b/ndn-tools/Makefile
@@ -2,15 +2,15 @@
 GIT_URL=https://github.com/named-data/ndn-tools
 
 # Tag name or commit hash for checkout
-GIT_VERSION=72c96d23f0c66d157c69954b4b06d8cc2ef330c2
+GIT_VERSION=ndn-tools-0.4
 
 # Package name
 NAME=ndn-tools
 
 # Package version
-VERSION=0.3-28-g72c96d2
+VERSION=0.4
 
 # PPA version
-PPA_VERSION=1
+PPA_VERSION=3
 
 include ../packaging.mk