ndn-tools: Update to pre-release 22.02

Change-Id: I04885a499f96e4feeff201f256e02e40230c4682
diff --git a/ndn-tools/Makefile b/ndn-tools/Makefile
index 9af3db7..e1cb6c9 100644
--- a/ndn-tools/Makefile
+++ b/ndn-tools/Makefile
@@ -2,13 +2,13 @@
 GIT_URL=https://github.com/named-data/ndn-tools
 
 # Tag name or commit hash for checkout
-GIT_VERSION=ndn-tools-0.7.1
+GIT_VERSION=5998428e9cbb2ad2663a2ce0e0533d7578735dee
 
 # Package name
 NAME=ndn-tools
 
 # Package version
-VERSION=0.7.1
+VERSION=0.7.1-28-g5998428e
 
 # PPA version
 PPA_VERSION=1