erp5_crm: close action should be visible for user

bt5/erp5_crm/WorkflowTemplateItem/portal_workflow/sale_opportunity_workflow/transition_close_action.xml

@@ -8,15 +8,11 @@
       <dictionary>
         <item>
             <key> <string>action</string> </key>
-            <value>
-              <none/>
-            </value>
+            <value> <string>%(content_url)s/Base_viewWorkflowActionDialog?workflow_action=close_action</string> </value>
         </item>
         <item>
             <key> <string>action_name</string> </key>
-            <value>
-              <none/>
-            </value>
+            <value> <string>Close Sale Opportunity</string> </value>
         </item>
         <item>
             <key> <string>categories</string> </key>