erp5_wendelin: drop dataset uid argument

bt5/erp5_wendelin/SkinTemplateItem/portal_skins/erp5_wendelin/DataSet_getDataStreamList.py

@@ -2,7 +2,7 @@
 This script will return all Data streams for Data set
 """
 catalog_kw = {'portal_type': 'Data Ingestion Line',
-              'aggregate_uid': data_set_uid,
+              'aggregate_uid': context.getUid(),
               'limit': limit,
               }
 data_ingestion_line_list = context.portal_catalog(**catalog_kw)

bt5/erp5_wendelin/SkinTemplateItem/portal_skins/erp5_wendelin/DataSet_getDataStreamList.xml

@@ -50,7 +50,7 @@
         </item>
         <item>
             <key> <string>_params</string> </key>
-            <value> <string>data_set_uid, limit=[]</string> </value>
+            <value> <string>limit=[]</string> </value>
         </item>
         <item>
             <key> <string>id</string> </key>

bt5/erp5_wendelin/SkinTemplateItem/portal_skins/erp5_wendelin/DataSet_getDataStreamRowList.py

 """
 Get list of Data Streams for context Data set.
 """
-data_set_uid = context.getUid()
-return context.DataSet_getDataStreamList(data_set_uid, limit)
+return context.DataSet_getDataStreamList(limit)