ERP5Workflow: remove useless storage id in properties from Worklist property sheet

product/ERP5/bootstrap/erp5_property_sheets/PropertySheetTemplateItem/portal_property_sheets/Worklist/actbox_category_property.xml

@@ -30,7 +30,9 @@
         </item>
         <item>
             <key> <string>storage_id</string> </key>
-            <value> <string>actbox_category</string> </value>
+            <value>
+              <none/>
+            </value>
         </item>
       </dictionary>
     </pickle>

product/ERP5/bootstrap/erp5_property_sheets/PropertySheetTemplateItem/portal_property_sheets/Worklist/actbox_icon_property.xml

@@ -30,7 +30,9 @@
         </item>
         <item>
             <key> <string>storage_id</string> </key>
-            <value> <string>actbox_icon</string> </value>
+            <value>
+              <none/>
+            </value>
         </item>
       </dictionary>
     </pickle>

product/ERP5/bootstrap/erp5_property_sheets/PropertySheetTemplateItem/portal_property_sheets/Worklist/actbox_name_property.xml

@@ -30,7 +30,9 @@
         </item>
         <item>
             <key> <string>storage_id</string> </key>
-            <value> <string>actbox_name</string> </value>
+            <value>
+              <none/>
+            </value>
         </item>
       </dictionary>
     </pickle>

product/ERP5/bootstrap/erp5_property_sheets/PropertySheetTemplateItem/portal_property_sheets/Worklist/actbox_url_property.xml

@@ -36,7 +36,9 @@
         </item>
         <item>
             <key> <string>storage_id</string> </key>
-            <value> <string>actbox_url</string> </value>
+            <value>
+              <none/>
+            </value>
         </item>
       </dictionary>
     </pickle>

product/ERP5/bootstrap/erp5_property_sheets/PropertySheetTemplateItem/portal_property_sheets/Worklist/matched_portal_type_property.xml

@@ -34,7 +34,9 @@
         </item>
         <item>
             <key> <string>storage_id</string> </key>
-            <value> <string>matched_portal_type</string> </value>
+            <value>
+              <none/>
+            </value>
         </item>
       </dictionary>
     </pickle>

product/ERP5/bootstrap/erp5_property_sheets/PropertySheetTemplateItem/portal_property_sheets/Worklist/var_matches_property.xml

@@ -34,7 +34,9 @@
         </item>
         <item>
             <key> <string>storage_id</string> </key>
-            <value> <string>var_matches</string> </value>
+            <value>
+              <none/>
+            </value>
         </item>
       </dictionary>
     </pickle>