ndn-cxx: Update to version 0.7.0

Change-Id: I1ee01c472231a50544681374d55ca209b238ff79
diff --git a/ndn-cxx/Makefile b/ndn-cxx/Makefile
index 6b6d8c1..d70140a 100644
--- a/ndn-cxx/Makefile
+++ b/ndn-cxx/Makefile
@@ -2,15 +2,15 @@
 GIT_URL=https://github.com/named-data/ndn-cxx.git
 
 # Tag name or commit hash for checkout
-GIT_VERSION=ndn-cxx-0.6.6
+GIT_VERSION=ndn-cxx-0.7.0
 
 # Package name
 NAME=ndn-cxx
 
 # Package version
-VERSION=0.6.6-1
+VERSION=0.7.0
 
 # PPA version
-PPA_VERSION=1
+PPA_VERSION=2
 
 include ../packaging.mk