erp5_crm: display only Email's attachments in so-called Attachements field

bt5/erp5_crm/SkinTemplateItem/portal_skins/erp5_crm/Event_view.xml

@@ -78,7 +78,7 @@
                     <value>
                       <list>
                         <string>my_description</string>
-                        <string>my_aggregate_title_list</string>
+                        <string>my_aggregate_document_title_list</string>
                         <string>attachment_list</string>
                         <string>my_content_type</string>
                       </list>

bt5/erp5_crm/SkinTemplateItem/portal_skins/erp5_crm/Event_view/my_aggregate_title_list.xml → bt5/erp5_crm/SkinTemplateItem/portal_skins/erp5_crm/Event_view/my_aggregate_document_title_list.xml

@@ -16,7 +16,7 @@
         </item>
         <item>
             <key> <string>id</string> </key>
-            <value> <string>my_aggregate_title_list</string> </value>
+            <value> <string>my_aggregate_document_title_list</string> </value>
         </item>
         <item>
             <key> <string>message_values</string> </key>