change nstdId to nstId

Change-Id: Ic699a950aa0063ff33e4b9b61624fcfe0364ae57
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>
diff --git a/osm_nbi/tests/test.py b/osm_nbi/tests/test.py
index a084095..7c172d7 100755
--- a/osm_nbi/tests/test.py
+++ b/osm_nbi/tests/test.py
@@ -1651,7 +1651,7 @@
             vim = r_json[0]
             self.vim_id = vim["_id"]
             
-        ns_data = {"nsiDescription": "default description", "nsiName": "my_slice", "nstdId": "cirros_nst",
+        ns_data = {"nsiDescription": "default description", "nsiName": "my_slice", "nstId": nst_id,
                    "vimAccountId": self.vim_id}
         ns_data_text = yaml.safe_dump(ns_data, default_flow_style=True, width=256)