Use revision number for updated vnfd

This patch fixes the Robot Basic 25 after NBI patch 12071.

Change-Id: Iec98a7b9b61f2c8f59fafaacaf586669b1eaa10d
Signed-off-by: aticig <gulsum.atici@canonical.com>
diff --git a/osm_lcm/tests/test_ns.py b/osm_lcm/tests/test_ns.py
index 7613a88..4234562 100644
--- a/osm_lcm/tests/test_ns.py
+++ b/osm_lcm/tests/test_ns.py
@@ -981,7 +981,7 @@
 
                 mock_charm_hash.assert_called_with(
                     "7637bcf8-cf14-42dc-ad70-c66fcf1e6e77:1/hackfest_3charmed_vnfd/charms/simple",
-                    "7637bcf8-cf14-42dc-ad70-c66fcf1e6e77/hackfest_3charmed_vnfd/charms/simple",
+                    "7637bcf8-cf14-42dc-ad70-c66fcf1e6e77:3/hackfest_3charmed_vnfd/charms/simple",
                 )
 
                 self.assertEqual(fs.sync.call_count, 2)
@@ -1151,7 +1151,7 @@
 
                 mock_charm_hash.assert_called_with(
                     "7637bcf8-cf14-42dc-ad70-c66fcf1e6e77:1/hackfest_3charmed_vnfd/charms/simple",
-                    "7637bcf8-cf14-42dc-ad70-c66fcf1e6e77/hackfest_3charmed_vnfd/charms/simple",
+                    "7637bcf8-cf14-42dc-ad70-c66fcf1e6e77:3/hackfest_3charmed_vnfd/charms/simple",
                 )
 
                 self.assertEqual(fs.sync.call_count, 2)