base_wamas_ubl: change 'RxAusk_RahmenTourId_HostTourKz' to return 'ODOO'

Author: sebalix

base_wamas_ubl/lib/wamas/wamas_grammar/ausk.py

@@ -597,8 +597,8 @@
             "length": 5,
             "dp": False,
             "ubl_path": False,
-            "df_val": "HOST",
-            "df_func": False,
+            "df_val": False,
+            "df_func": "get_source",
         },
         "RxAusk_RahmenTour_WA_Tor": {
             "type": "str",