always enable item list for data supply lines

bt5/erp5_wendelin/SkinTemplateItem/portal_skins/erp5_wendelin/DataSupplyLine_view/my_aggregate_title_list.xml

@@ -10,6 +10,7 @@
             <key> <string>delegated_list</string> </key>
             <value>
               <list>
+                <string>enabled</string>
                 <string>height</string>
                 <string>title</string>
                 <string>view_separator</string>
@@ -73,6 +74,10 @@
             <key> <string>values</string> </key>
             <value>
               <dictionary>
+                <item>
+                    <key> <string>enabled</string> </key>
+                    <value> <int>1</int> </value>
+                </item>
                 <item>
                     <key> <string>field_id</string> </key>
                     <value> <string>my_view_mode_aggregate_title_list</string> </value>