Fixes kdu-name on kdur indexing for instantiating KDUs

Change-Id: Ida6dd3b900eea05badffc1b405985e4dd813c5e5
Signed-off-by: garciaale <agarcia@whitestack.com>
diff --git a/osm_nbi/instance_topics.py b/osm_nbi/instance_topics.py
index 26bd26a..c47ed9b 100644
--- a/osm_nbi/instance_topics.py
+++ b/osm_nbi/instance_topics.py
@@ -528,7 +528,7 @@
             if kdu_params and kdu_params.get("config-units"):
                 kdur["config-units"] = kdu_params["config-units"]
 
-            kdu_model_data = all_kdu_models[all_kdu_profiles_models[kdur["name"]]]
+            kdu_model_data = all_kdu_models[all_kdu_profiles_models[kdur["kdu-name"]]]
             kdur[kdu_model_data.get("kdu-model-type")] = kdu_model or kdu_model_data
             if not vnfr_descriptor.get("kdur"):
                 vnfr_descriptor["kdur"] = []