Add iputils-ping dist pkg in tempest image

Sem-Ver: fix
Change-Id: Id5695b0db25d3d54c05c0b72a879b6c396ea58a6
diff --git a/images/master.yml b/images/master.yml
index a74429e..80357aa 100644
--- a/images/master.yml
+++ b/images/master.yml
@@ -18,7 +18,9 @@
   tempest:
     branch: master
     revision: 44dac69eb77d78a0de8e68e63617099249345578
-    tag: 30.1.0-3
+    tag: 30.1.0-5
+    dist_packages:
+      - iputils-ping
     pip_packages:
       - keystone-tempest-plugin
       - cinder-tempest-plugin