Fixed missing parameter.

Signed-off-by: Cristiano Urban <cristiano.urban@inaf.it>

transfer_service/db_connector.py

@@ -1235,7 +1235,8 @@ class DbConnector(object):
                     """,
                     (storageType,
                      storageBasePath,
-                     storageHostname,))
+                     storageHostname,
+                     tapePool,))
                 storageSrcId = cursor.fetchall()[0]["storage_id"]
             except Exception:
                 if not conn.closed: