erp5_calendar: Fix formatted name in Worklist

bt5/erp5_calendar/WorkflowTemplateItem/portal_workflow/leave_request_workflow/worklists/1_draft_leave_request_list.xml

@@ -10,9 +10,13 @@
             <key> <string>actbox_category</string> </key>
             <value> <string>global</string> </value>
         </item>
+        <item>
+            <key> <string>actbox_icon</string> </key>
+            <value> <string></string> </value>
+        </item>
         <item>
             <key> <string>actbox_name</string> </key>
-            <value> <string>Leave Requests to Submit(%(count)s)</string> </value>
+            <value> <string>Leave Requests to Submit (%(count)s)</string> </value>
         </item>
         <item>
             <key> <string>actbox_url</string> </key>
@@ -47,10 +51,7 @@ leave_request_module/view?simulation_state=draft&local_roles=Owner&reset:int=1
   </record>
   <record id="2" aka="AAAAAAAAAAI=">
     <pickle>
-      <tuple>
-        <global name="Guard" module="Products.DCWorkflow.Guard"/>
-        <tuple/>
-      </tuple>
+      <global name="Guard" module="Products.DCWorkflow.Guard"/>
     </pickle>
     <pickle>
       <dictionary>
@@ -67,10 +68,7 @@ leave_request_module/view?simulation_state=draft&local_roles=Owner&reset:int=1
   </record>
   <record id="3" aka="AAAAAAAAAAM=">
     <pickle>
-      <tuple>
-        <global name="PersistentMapping" module="Persistence.mapping"/>
-        <tuple/>
-      </tuple>
+      <global name="PersistentMapping" module="Persistence.mapping"/>
     </pickle>
     <pickle>
       <dictionary>