Support return value id for create operations in adv cluster mgmt

Change-Id: I9db03f76b5ce263501edd198ec9abbf80830ed34
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>

osmclient/sol005/osm_api_object.py

@@ -274,9 +274,12 @@ class GenericOSMAPIObject(ABC):
         if resp:
             resp = json.loads(resp)
             self._logger.debug(f"Resp: {resp}")
-        if not resp or "_id" not in resp:
+        if not resp or ("_id" not in resp and "id" not in resp):
             raise ClientException("Unexpected response from server - {}".format(resp))
-        print(resp["_id"])
+        if "id" in resp:
+            print(resp["id"])
+        else:
+            print(resp["_id"])
         if tempdir:
             tempdir.cleanup()